<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">
  <url>
    <loc>https://store.geosociety.org/</loc>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fldigc01</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLDIGC01b.jpg?v=1746558320</image:loc>
      <image:title>2000 IGC Field Trip Guide CD-ROM</image:title>
      <image:caption>Cover of the 2000 IGC Field Trip Guide CD-ROM featuring a dark, textured background with the title and logo of the 31st International Geological Congress.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe561</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe561.png?v=1746559205</image:loc>
      <image:title>Construction and Modification of Debris-Flow Alluvial Fans</image:title>
      <image:caption>Cover for Special Paper 561 on Sangre de Cristo Mountains, South-Central Colorado</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe562</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe562.png?v=1746559204</image:loc>
      <image:title>Biogeomorphic Responses to Wildfire in Fluvial Ecosystems</image:title>
      <image:caption>Cover for Biogeomorphic Responses to Wildfire in Fluvial Ecosys</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr223</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwr223_cvr.jpg?v=1746558653</image:loc>
      <image:title>Outsiders: Personal Stories of Marginalization and Perseverance in the Geosciences</image:title>
      <image:caption>Memoir 223 cover with photos of all authors</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr212</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwr212.png?v=1746558645</image:loc>
      <image:title>Geodynamics of a Cordilleran Orogenic System: Andes</image:title>
      <image:caption>Cover for &quot;Geodynamics of a Cordilleran Orogenic System&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr213</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwr213.png?v=1746558645</image:loc>
      <image:title>Linkages and Feedbacks in Orogenic Systems</image:title>
      <image:caption>Cover for &quot;Linkages and Feedbacks in Orogenic Systems&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr214</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwr214.png?v=1746558644</image:loc>
      <image:title>Women and Geology: Who Are We, Where Are We Going?</image:title>
      <image:caption>Cover for Women and Geology</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr215</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwr215.png?v=1746558643</image:loc>
      <image:title>The Edwards Aquifer: The Past, Present, and Future of a Vital Water Resource</image:title>
      <image:caption>Cover for Memoir 215 on the Edwards Aquifer</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr216</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwr216.png?v=1746558642</image:loc>
      <image:title>Revising the Revisions: James Hutton &amp; Geologists</image:title>
      <image:caption>Cover for &quot;Revising the Revisions&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr219</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwr219.png?v=1746558641</image:loc>
      <image:title>Providencia Island: A Miocene Stratovolcano on the Lower Nicaraguan Rise, Western Caribbean</image:title>
      <image:caption>Book cover for Providencia Island</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr220</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwr220.png?v=1746558640</image:loc>
      <image:title>Laurentia: Turning Points in the Evolution of a Continent</image:title>
      <image:caption>Book cover for Laurentia</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr221</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwr221.png?v=1746558638</image:loc>
      <image:title>Holocene Evolution of the Western Louisiana-Texas Coast</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr199</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MWR199.png?v=1746558480</image:loc>
      <image:title>The Geology and Climatology of Yucca Mountain and Vicinity</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr207</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MWR207.png?v=1746558475</image:loc>
      <image:title>Origin and Evolution of Precambrian High-Grade Gneiss Terranes</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr208</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MWR208.png?v=1746558475</image:loc>
      <image:title>Exploring the Earth&apos;s Crust: History and Results of Controlled-Source Seismology</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr209</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MWR209.png?v=1746558474</image:loc>
      <image:title>Hydrology and Geochemistry of Yucca Mountain</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr210</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MWR210.png?v=1746558474</image:loc>
      <image:title>Tectonics of the Southeastern Tibetan Plateau and Its Adjacent Foreland</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr222</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwr222.png?v=1746558473</image:loc>
      <image:title>Structural Analysis and Chronologic Constraints, Rincon Mts.</image:title>
      <image:caption>Cover for Memoir 222 on Rincon Mountains, Arizona</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe300</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE300.png?v=1746559160</image:loc>
      <image:title>Terrestrial and Shallow Marine Geology of the Bahamas and Bermuda</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe301</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE301.png?v=1746559159</image:loc>
      <image:title>Studies on the Mesozoic of Sonora and Adjacent Areas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe302</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE302.png?v=1746559158</image:loc>
      <image:title>The Manson Impact Structure, Iowa: Anatomy of an Impact Crater</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe303</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE303.png?v=1746559157</image:loc>
      <image:title>Reconstructing the History of Basin and Range Extension</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe304</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE304.png?v=1746559157</image:loc>
      <image:title>Avalonian and Related Peri-Gondwanan Terranes of the Circum–North Atlantic</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe305</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE305.png?v=1746559156</image:loc>
      <image:title>Kinematics of Transrotational Tectonism in the California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe306</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE306.png?v=1746559155</image:loc>
      <image:title>Paleozoic Sequence Stratigraphy: Views from the North American Craton</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe308</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE308.png?v=1746559154</image:loc>
      <image:title>Basement and Basins of Eastern North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe309</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE309.png?v=1746559153</image:loc>
      <image:title>The Late Quaternary Construction of Cape Cod, Massachusetts</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe310</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE310.png?v=1746559153</image:loc>
      <image:title>Late Holocene Alluvial Geomorphology of the Virgin River</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe311</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE311.png?v=1746559152</image:loc>
      <image:title>Subsurface Investigations of New York Finger Lakes</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe312</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE312.png?v=1746559151</image:loc>
      <image:title>Middle Proterozoic to Cambrian Rifting, Central North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe313</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE313.png?v=1746559150</image:loc>
      <image:title>Ordovician K-bentonites of Eastern North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe314</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE314.png?v=1746559149</image:loc>
      <image:title>Central and Southern Appalachian Sutures</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe316</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE316.png?v=1746559149</image:loc>
      <image:title>Permian Stratigraphy and Fusulinida of Afghanistan</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe317</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE317.png?v=1746559148</image:loc>
      <image:title>An 800,000-Year Paleoclimatic Record from Core OL-92</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe318</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE318.png?v=1746559147</image:loc>
      <image:title>Pliocene Carbonates and Related Facies, Gulf of Calif.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe319</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE319.png?v=1746559146</image:loc>
      <image:title>Eva Interglaciation Forest Bed, Unglaciated E-C Alaska</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe320</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE320.png?v=1746559145</image:loc>
      <image:title>The Surface Rupture of the 1957 Gobi-Altay, Mongolia, Earthquake</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe321</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE321.png?v=1746559145</image:loc>
      <image:title>Studies in Honor of J. Granville (&quot;Jess&quot;) Johnson</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe322</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE322.png?v=1746559144</image:loc>
      <image:title>Tectonics and Geochemistry of the Northeastern Caribbean</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe323</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE323.png?v=1746559143</image:loc>
      <image:title>Accommodation Zones and Transfer Zones</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe324</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE324.png?v=1746559142</image:loc>
      <image:title>Architecture of the Central Brooks Range Fold and Thrust, Arctic Alaska</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe325</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE325.png?v=1746559141</image:loc>
      <image:title>White River and Arikaree Groups</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe326</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE326.png?v=1746559141</image:loc>
      <image:title>Northern Caribbean Plate Boundary Zone</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe328</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE328.png?v=1746559140</image:loc>
      <image:title>Himalaya and Tibet: Mountain Roots to Mountain Tops</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe329</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE329.png?v=1746559139</image:loc>
      <image:title>Geologic Evolution of the Barberton Greenstone Belt, South Africa</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe330</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE330.png?v=1746559138</image:loc>
      <image:title>The Mid-Atlantic Piedmont: Tectonic Missing Link of the Appalachians</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe331</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE331.png?v=1746559136</image:loc>
      <image:title>Norumbega Fault System of the Northern Appalachians</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe332</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE332.png?v=1746559136</image:loc>
      <image:title>Evolution of the Cretaceous Ocean-Climate System</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe333</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE333.png?v=1746559134</image:loc>
      <image:title>Cenozoic Basins of the Death Valley Region</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe334</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE334.png?v=1746559133</image:loc>
      <image:title>Cenozoic Tectonics and Volcanism of Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe335</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE335.png?v=1746559132</image:loc>
      <image:title>Tectonosomes and Olistostromes in the Argille Scagliose</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe336</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE336.png?v=1746559131</image:loc>
      <image:title>Laurentia-Gondwana Connections Before Pangea</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe337</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE337.png?v=1746559129</image:loc>
      <image:title>Glacial Processes Past and Present</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe338</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE338.png?v=1746559128</image:loc>
      <image:title>Classic Cordilleran Concepts: A View from California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe339</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE339.png?v=1746559127</image:loc>
      <image:title>Large Meteorite Impacts and Planetary Evolution II</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe340</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE340.png?v=1746559126</image:loc>
      <image:title>Mesozoic Sedimentary and Tectonic History of North-Central Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe341</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE341.png?v=1746559125</image:loc>
      <image:title>Argentine Precordillera</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe342</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE342.png?v=1746559124</image:loc>
      <image:title>Structural Geology of the Colorado Plateau Region, Utah</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe343</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE343.png?v=1746559123</image:loc>
      <image:title>Tectonics of the Coast Mountains, Southeastern Alaska and British Columbia</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe344</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE344.png?v=1746559122</image:loc>
      <image:title>Eocene and Oligocene Paleosols of Central Oregon</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe345</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE345.png?v=1746559121</image:loc>
      <image:title>Volcanic Hazards and Disasters in Human Antiquity</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe346</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE346.png?v=1746559120</image:loc>
      <image:title>Ancient Lake Creede</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe347</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE347.png?v=1746559120</image:loc>
      <image:title>Paleogeography and Tectonics, W. Nev. and N. California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe348</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE348.png?v=1746559119</image:loc>
      <image:title>Theory, Modeling, and Field Investigation in Hydrogeology</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe349</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE349.png?v=1746559118</image:loc>
      <image:title>Ophiolites and Oceanic Crust: New Insights</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe350</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE350.png?v=1746559117</image:loc>
      <image:title>Fourth Hutton Symposium: The Origin of Granites and Related Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe352</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE352.png?v=1746559116</image:loc>
      <image:title>Mantle Plumes: Their Identification Through Time</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe353</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE353.png?v=1746559115</image:loc>
      <image:title>Geology, Hydrogeology, and Environmental Remediation</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe354</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE354.png?v=1746559114</image:loc>
      <image:title>Petrologic and Structural History of Tobago, West Indies</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe356</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE356.png?v=1746559113</image:loc>
      <image:title>Catastrophic Events and Mass Extinctions: Impacts and Beyond</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe357</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE357.png?v=1746559112</image:loc>
      <image:title>Nearshore Marine Paleoclimatic Regions</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe358</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE358.png?v=1746559112</image:loc>
      <image:title>Geology and Geophysics of an Arc-Continent Collision, Taiwan</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe359</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE359.png?v=1746559111</image:loc>
      <image:title>Ancient Seismites</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe360</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE360.png?v=1746559110</image:loc>
      <image:title>Tectonic Evolution of the Bering Shelf</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe361</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE361.png?v=1746559109</image:loc>
      <image:title>The Hell Creek Formation and the K/T Boundary</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe362</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE362.png?v=1746559108</image:loc>
      <image:title>Volcanic Rifted Margins</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe364</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE364.png?v=1746559108</image:loc>
      <image:title>Variscan-Appalachian Dynamics: The Building of the Late Paleozoic Basement</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe365</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE365.png?v=1746559106</image:loc>
      <image:title>Contributions to Crustal Evolution of the Southwestern</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe366</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE366.png?v=1746559106</image:loc>
      <image:title>Late Cenozoic Evaporite Tectonism and Volcanism, Colo.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe367</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE367.png?v=1746559105</image:loc>
      <image:title>Evolution of Ridge Basin, Southern California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe368</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE368.png?v=1746559104</image:loc>
      <image:title>Paleoenvironments and Paleohydrology</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe369</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE369.png?v=1746559103</image:loc>
      <image:title>Causes and Consequences of Globally Warm Climates in the Early Paleogene</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe370</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE370.png?v=1746559102</image:loc>
      <image:title>Extreme Depositional Environments: Mega End Members in Geologic Time</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe371</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE371.png?v=1746559101</image:loc>
      <image:title>Geology of a Transpressional Orogen</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe372</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE372.png?v=1746559101</image:loc>
      <image:title>Evolution and Dynamics of the Australian Plate</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe373</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE373.png?v=1746559100</image:loc>
      <image:title>Ophiolite Concept and the Evolution of Geological Thought</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe374</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE374.png?v=1746559099</image:loc>
      <image:title>Tectonic Evolution of Northwestern Mexico and the Southwestern USA</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe375</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE375.png?v=1746559098</image:loc>
      <image:title>Natural Hazards in El Salvador</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe376</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE376.png?v=1746559097</image:loc>
      <image:title>Posture, Locomotion, and Paleoecology of Pterosaurs</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe377</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE377.png?v=1746559097</image:loc>
      <image:title>Precambrian Geology of the Tobacco Root Mountains, Montana</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe378</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE378.png?v=1746559096</image:loc>
      <image:title>Detrital Thermochronology</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe379</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE379.png?v=1746559095</image:loc>
      <image:title>Sulfur Biogeochemistry-Past and Present</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe380</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE380.png?v=1746559094</image:loc>
      <image:title>Gneiss Domes in Orogeny</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe381</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE381.png?v=1746559093</image:loc>
      <image:title>Hydraulic Tests, Yucca Mountain and Pahute Mesa</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe382</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE382.png?v=1746559092</image:loc>
      <image:title>Cenozoic Climatic and Environmental Changes in Russia</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe383</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE383.png?v=1746559092</image:loc>
      <image:title>Orogenic Curvature: Integrating Paleomagnetic and Structural Analyses</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe384</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE384.png?v=1746559091</image:loc>
      <image:title>Large Meteorite Impacts III</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe385</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE385.png?v=1746559090</image:loc>
      <image:title>Active Tectonics and Seismic Hazards of Puerto Rico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe386</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE386.png?v=1746559089</image:loc>
      <image:title>Pleistocene Ice-Dammed Lake Outburst Floods</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe387</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE387.png?v=1746559088</image:loc>
      <image:title>Coal Systems Analysis</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe388</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE388.png?v=1746559087</image:loc>
      <image:title>Plates, Plumes, and Paradigms</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe389</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE389.png?v=1746559087</image:loc>
      <image:title>Fifth Hutton Symposium: The Origin of Granites and Related Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe390</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE390.png?v=1746559086</image:loc>
      <image:title>Stone Decay in the Architectural Environment</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe391</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE391.png?v=1746559085</image:loc>
      <image:title>Neogene San Gregorio-Hosgri Fault Zone</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe392</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE392.png?v=1746559084</image:loc>
      <image:title>A Typology of Sculpted Forms in Open Bedrock Channels</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe393</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE393.png?v=1746559083</image:loc>
      <image:title>The Mojave-Sonora Megashear Hypothesis</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe394</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE394.png?v=1746559082</image:loc>
      <image:title>Caribbean-South American Plate Interactions, Venezuela</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe395</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE395.png?v=1746559082</image:loc>
      <image:title>Isotopic and Elemental Tracers of Cenozoic Climate Change</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe396</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE396.png?v=1746559081</image:loc>
      <image:title>Kinematics and Dynamics of Lava Flow</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe398</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE398.png?v=1746559080</image:loc>
      <image:title>Tectonics, Climate, and Landscape Evolution</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe399</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE399.png?v=1746559079</image:loc>
      <image:title>Wetlands through Time</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe400</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE400.png?v=1746559078</image:loc>
      <image:title>Collisional Delamination in New Guinea</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe401</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE401.png?v=1746559077</image:loc>
      <image:title>New Frontiers in Dead Sea Paleoenvironmental Research</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe402</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE402.png?v=1746559076</image:loc>
      <image:title>Neogene-Quaternary Continental Margin Volcanism</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe403</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE403.png?v=1746559075</image:loc>
      <image:title>Ultrahigh–pressure metamorphism: Deep continental subduction</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe404</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE404.png?v=1746559074</image:loc>
      <image:title>Karst Geomorphology, Hydrology, and Geochemistry</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe405</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE405.png?v=1746559074</image:loc>
      <image:title>Processes on the Early Earth</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe406</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE406.png?v=1746559073</image:loc>
      <image:title>Temper Sands in Prehistoric Oceanian Pottery</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe407</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE407.png?v=1746559072</image:loc>
      <image:title>Evolution of an Andean Margin: A Tectonic and Magmatic View</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe408</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE408.png?v=1746559071</image:loc>
      <image:title>Tuffs: Their Properties, Uses, Hydrology, and Resources</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe409</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE409.png?v=1746559070</image:loc>
      <image:title>Postcollisional Tectonics and Magmatism in the Mediterranean Region and Asia</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe410</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE410.png?v=1746559069</image:loc>
      <image:title>Geological Studies in the Klamath Mountains Province</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe411</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE411.png?v=1746559069</image:loc>
      <image:title>The Origins of Geology in Italy</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe412</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE412.png?v=1746559068</image:loc>
      <image:title>Volcanic Hazards in Central America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe414</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE414.png?v=1746559067</image:loc>
      <image:title>Styles of Continental Contraction</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe415</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE415.png?v=1746559066</image:loc>
      <image:title>In Situ-Produced Cosmogenic Nuclides</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe416</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE416.png?v=1746559065</image:loc>
      <image:title>Calcretes and Palustrine Carbonates</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe417</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE417.png?v=1746559065</image:loc>
      <image:title>Triassic Evolution of the Yangtze Platform</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe418</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE418.png?v=1746559064</image:loc>
      <image:title>Cenozoic Volcanism in the Mediterranean Area</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe419</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE419.png?v=1746559063</image:loc>
      <image:title>Convergent Margin Terranes and Associated Regions</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe420</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE420.png?v=1746559062</image:loc>
      <image:title>Sedimentary Provenance and Petrogenesis</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe421</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE421.png?v=1746559061</image:loc>
      <image:title>Advances in High-Pressure Mineralogy</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe422</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE422.png?v=1746559060</image:loc>
      <image:title>Geology of Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe423</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE423.png?v=1746559060</image:loc>
      <image:title>The Evolution of the Rheic Ocean</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe424</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE424.png?v=1746559059</image:loc>
      <image:title>Large Ecosystem Perturbations: Causes and Consequences</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe425</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE425.png?v=1746559058</image:loc>
      <image:title>Continental Intraplate Earthquakes: Science, Hazard, and Policy Issues</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe426</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE426.png?v=1746559057</image:loc>
      <image:title>Coastline Changes: Interrelation of Climate and Geological Processes</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe427</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE427.png?v=1746559056</image:loc>
      <image:title>Late Cretaceous Marine Deposits of the Dakotas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe428</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE428.png?v=1746559055</image:loc>
      <image:title>Caribbean Plate Boundary in Northern Central America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe429</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE429.png?v=1746559054</image:loc>
      <image:title>Pennsylvanian-Early Permian Bird Spring Carbonate</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe430</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE430.png?v=1746559054</image:loc>
      <image:title>Plates, Plumes, and Planetary Processes</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe431</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE431.png?v=1746559053</image:loc>
      <image:title>Crustal Evolution of Southern Alaska</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe432</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE432.png?v=1746559052</image:loc>
      <image:title>Stratigraphic Analyses Using GPR</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe433</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE433.png?v=1746559051</image:loc>
      <image:title>Whence the Mountains?</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe434</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE434.png?v=1746559050</image:loc>
      <image:title>Exhumation Associated with Continental Strike-Slip Fault Systems</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe435</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE435.png?v=1746559049</image:loc>
      <image:title>Paleontology of the Upper Eocene Florissant Formation, Colorado</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe436</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE436.png?v=1746559049</image:loc>
      <image:title>Sedimentary Record in Arc Collision Zones</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe437</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE437.png?v=1746559048</image:loc>
      <image:title>The Sedimentary Record of Meteorite Impacts</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe438</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE438.png?v=1746559046</image:loc>
      <image:title>Ophiolites, Arcs, and Batholiths: A Tribute to Cliff Hopson</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe439</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE439.png?v=1746559045</image:loc>
      <image:title>Late Cenozoic Drainage History, Great Basin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe440</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE440.png?v=1746559045</image:loc>
      <image:title>When Did Plate Tectonics Begin on Planet Earth?</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe441</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE441.png?v=1746559044</image:loc>
      <image:title>Resolving the Late Paleozoic Ice Age in Time and Space</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe442</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE442.png?v=1746559043</image:loc>
      <image:title>The Terrane Puzzle</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe443</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE443.png?v=1746559043</image:loc>
      <image:title>Response of Upper Gulf Coast Estuaries to Holocene Climate Change and Sea-Level Rise</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe444</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE444.png?v=1746559042</image:loc>
      <image:title>Investigations into the Tectonics of the Tibetan Plateau</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe445</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE445.png?v=1746559041</image:loc>
      <image:title>The Franciscan Subduction Complex</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe446</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE446.png?v=1746559041</image:loc>
      <image:title>The Geology of Early Humans in the Horn of Africa</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe447</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE447.png?v=1746559040</image:loc>
      <image:title>Late Cenozoic Structure and Evolution of the Great Basin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe448</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE448.png?v=1746559039</image:loc>
      <image:title>The Permian Extinction and the Tethys: An Exercise in Global Geology</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe449</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE449.png?v=1746559039</image:loc>
      <image:title>The World in a Crucible</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe450</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE450.png?v=1746559038</image:loc>
      <image:title>Paleoenvironments of Bear Lake, Utah and Idaho, and Its Catchment</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe451</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE451.png?v=1746559037</image:loc>
      <image:title>Management and Restoration of Fluvial Systems</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe452</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE452.png?v=1746559036</image:loc>
      <image:title>The Late Eocene Earth-Hothouse, Icehouse, and Impacts</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe453</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE453.png?v=1746559036</image:loc>
      <image:title>Random Megascale Events, Mars and Earth</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe454</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE454.png?v=1746559035</image:loc>
      <image:title>Earth Science in the Urban Ocean</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe455</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE455.png?v=1746559034</image:loc>
      <image:title>Adventures Through Deep Time</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe456</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE456.png?v=1746559034</image:loc>
      <image:title>Crustal Cross Sections, W. North American Cordillera</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe457</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE457.png?v=1746559033</image:loc>
      <image:title>Westward Subduction in the North American Cordillera</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe458</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE458.png?v=1746559032</image:loc>
      <image:title>ICDP-USGS Deep Drilling Project in the Chesapeake Bay</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe460</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE460.png?v=1746559031</image:loc>
      <image:title>America&apos;s Most Vulnerable Coastal Communities</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe461</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE461.png?v=1746559030</image:loc>
      <image:title>Field Geology Education: Historical Perspectives and Modern Approaches</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe462</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE462.png?v=1746559030</image:loc>
      <image:title>Bering Glacier: Interdisciplinary Studies of Earth’s Largest Temperate Surging Glacier</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe463</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE463.png?v=1746559029</image:loc>
      <image:title>Miocene Tectonics of the Lake Mead Region, Central Basin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe464</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE464.png?v=1746559028</image:loc>
      <image:title>Stratigraphy and Geology of Volcanic Areas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe465</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE465.png?v=1746559027</image:loc>
      <image:title>Large Meteorite Impacts and Planetary Evolution IV</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe466</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE466.png?v=1746559027</image:loc>
      <image:title>The Ordovician Earth System</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe467</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE467.png?v=1746559026</image:loc>
      <image:title>Mining and Metallurgy in Ancient Perú</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe468</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE468.png?v=1746559025</image:loc>
      <image:title>Late Paleozoic Glacial Events &amp; Postglacial Transgressions</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe469</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE469.png?v=1746559024</image:loc>
      <image:title>Central-Southern Apennines, Italy</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe470</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE470.png?v=1746559024</image:loc>
      <image:title>What Is a Volcano?</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe471</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE471.png?v=1746559023</image:loc>
      <image:title>Ancient Earthquakes</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe472</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE472.png?v=1746559022</image:loc>
      <image:title>Sixth Hutton Symposium</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe473</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE473.png?v=1746559022</image:loc>
      <image:title>Geology and Geoarchaeology of the Black Sea Region</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe474</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE474.png?v=1746559021</image:loc>
      <image:title>Qualitative Inquiry in Geoscience Education Research</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe475</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE475.png?v=1746559020</image:loc>
      <image:title>High Geologic Slip Rates since Early Pleistocene Initiation</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe476</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE476.png?v=1746559019</image:loc>
      <image:title>Geoarchaeology, Climate Change &amp; Sustainability</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe477</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE477.png?v=1746559019</image:loc>
      <image:title>Recent Advances and Current Research Issues in Lunar Stratigraphy</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe478</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE478.png?v=1746559018</image:loc>
      <image:title>Volcanism and Evolution of the African Lithosphere</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe479</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE479.png?v=1746559017</image:loc>
      <image:title>Geological Criteria for Evaluating Seismicity Revisited</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe480</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE480.png?v=1746559017</image:loc>
      <image:title>Mélanges: Processes of Formation and Societal Significance</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe481</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE481.png?v=1746559016</image:loc>
      <image:title>A New Geological Map of the Island of Syros</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe482</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE482.png?v=1746559015</image:loc>
      <image:title>Societal Challenges and Geoinformatics</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe484</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE484.png?v=1746559015</image:loc>
      <image:title>The 2 ka Eruption of Misti Volcano, Southern Peru</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe485</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE485.png?v=1746559014</image:loc>
      <image:title>On the Strata of the Earth</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe488</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE488.png?v=1746559013</image:loc>
      <image:title>The Story of the Victoria Land Traverse, Antarctica</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe491</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE491.png?v=1746559013</image:loc>
      <image:title>Geology and Geomorphology of Barbados</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe495</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE495.png?v=1746559012</image:loc>
      <image:title>Mesozoic Assembly of the North American Cordillera</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe496</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE496.png?v=1746559011</image:loc>
      <image:title>The Volcanic Geology of the Mid-Arc Island of Dominica</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe501</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE501.png?v=1746559011</image:loc>
      <image:title>The Impact of the Geological Sciences on Society</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe523</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE523.png?v=1746559010</image:loc>
      <image:title>The Web of Geological Sciences II</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe537</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE537.png?v=1746559009</image:loc>
      <image:title>Chesapeake Bay Impact Structure—Development of &quot;Brim&quot;</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe543</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE543.png?v=1746559009</image:loc>
      <image:title>The Physical Geography and Geology of the Driftless Area</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe559</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe559.png?v=1746559008</image:loc>
      <image:title>Recent Seismicity in the Southern Midcontinent, USA</image:title>
      <image:caption>Recent Seismicity in the Southern Midcontinent, USA</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe307</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe307b.jpg?v=1746558796</image:loc>
      <image:title>The Cretaceous-Tertiary Event and other Catastrophes</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe315</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe315b.jpg?v=1746558795</image:loc>
      <image:title>The Third Hutton Symposium on the Origin of Granites and Related Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe355</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe355.png?v=1746558795</image:loc>
      <image:title>Is the Present the Key to the Past?</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe388cd</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE388CDb.gif?v=1746558794</image:loc>
      <image:title>Plates, Plumes, and Paradigms on CD-ROM</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe397</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/books-cover_generic_13a6fe15-6964-430b-ac4d-32e1d797674e.png?v=1776103696</image:loc>
      <image:title>Geoinformatics: Data to Knowledge</image:title>
      <image:caption>Generic cover that reads &quot;GSA Books&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe413</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/SPE413.png?v=1746558793</image:loc>
      <image:title>Earth and Mind: How Geologists Think and Learn about the Earth</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe483</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe483.png?v=1746558792</image:loc>
      <image:title>Analogs for Planetary Exploration</image:title>
      <image:caption>Special Paper 483 cover</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe486</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe486.png?v=1746558791</image:loc>
      <image:title>Earth and Mind II: A Synthesis of Research on Thinking and Learning in the Geosciences</image:title>
      <image:caption>Cover for &quot;Earth and Mind II&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe487</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe487.png?v=1746558791</image:loc>
      <image:title>Mineralogical and Geochemical Approaches to Provenance</image:title>
      <image:caption>Cover for &quot;Mineralogical and Geochemical Approaches to Provenance&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe489</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe489.png?v=1746558790</image:loc>
      <image:title>Grand Canyon Geology: Two Billion Years of Earth&apos;s History</image:title>
      <image:caption>Cover for &quot;Grand Canyon Geology&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe490</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe490.png?v=1746558789</image:loc>
      <image:title>Mima Mounds: The Case for Polygenesis and Bioturbation</image:title>
      <image:caption>Cover for &quot;Mima Mounds&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe492</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe492.png?v=1746558787</image:loc>
      <image:title>Google Earth and Virtual Visualizations in Geoscience Education and Research</image:title>
      <image:caption>Cover for &quot;Google Earth &amp; Virtual Visualizations in Geoscience&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe493</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe493.png?v=1746558785</image:loc>
      <image:title>Recent Advances in North American Paleoseismology</image:title>
      <image:caption>Cover for &quot;Recent Advances in North American Paleoseismology&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe494</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe494.png?v=1746558785</image:loc>
      <image:title>New Perspectives on Rio Grande Rift Basins: From Tectonics to Groundwater</image:title>
      <image:caption>Cover for &quot;New Perspectives on Rio Grande Rift Basins&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe497</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe497.png?v=1746558783</image:loc>
      <image:title>The Columbia River Flood Basalt Province</image:title>
      <image:caption>Cover for &quot;The Columbia River Flood Basalt Province&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe498</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe498.gif?v=1746558783</image:loc>
      <image:title>Understanding Open-Vent Volcanism and Related Hazards</image:title>
      <image:caption>Cover for &quot;Understanding Open-Vent Volcanism and Related Hazards&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe499</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe499.png?v=1746558782</image:loc>
      <image:title>Neogene Deformation between Central Utah and the Mojave Desert</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe500</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe500.png?v=1746558781</image:loc>
      <image:title>The Web of Geological Sciences: Advances, Impacts, and Interactions</image:title>
      <image:caption>Cover for &quot;Web of Geological Sciences&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe502</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe502.png?v=1746558780</image:loc>
      <image:title>Rethinking the Fabric of Geology</image:title>
      <image:caption>Cover for &quot;Rethinking the Fabric of Geology&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe503</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe503.png?v=1746558780</image:loc>
      <image:title>Through the End of the Cretaceous in the Hell Creek Formation</image:title>
      <image:caption>Cover for &quot;Through the End of the Cretaceous&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe504</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe504.png?v=1746558779</image:loc>
      <image:title>Earth&apos;s Early Atmosphere and Surface Environment</image:title>
      <image:caption>Cover for &quot;Earth&apos;s Early Atmosphere and Surface Environment&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe505</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe505.png?v=1746558778</image:loc>
      <image:title>Volcanism, Impacts, and Mass Extinctions: Causes &amp; Effects</image:title>
      <image:caption>Cover for &quot;Volcanism, Impacts, and Mass Extinctions&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe506</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe506.png?v=1746558778</image:loc>
      <image:title>Late Proterozoic to Devonian Continental Sequence, Alaska</image:title>
      <image:caption>SPE506 cover</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe507</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe507.png?v=1746558777</image:loc>
      <image:title>Uplift Mechanisms and the History of the Tibetan Plateau</image:title>
      <image:caption>Cover for &quot;Uplift Mechanisms and the History of the Tibetan Plateau&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe508</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe508.png?v=1746558776</image:loc>
      <image:title>Coastline and Dune Evolution along the Great Lakes</image:title>
      <image:caption>Cover for &quot;Coastline and Dune Evolution along the Great Lakes&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe509</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe509.png?v=1746558776</image:loc>
      <image:title>2011 Mineral, Virginia, Earthquake</image:title>
      <image:caption>Cover for &quot;2011 Mineral, Virginia, Earthquake&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe510</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe510.png?v=1746558774</image:loc>
      <image:title>East European Craton: Early Precambrian History &amp; 3D Model</image:title>
      <image:caption>Cover of &quot;East European Craton&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe511</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe511.png?v=1746558773</image:loc>
      <image:title>The Origin, Evolution, and Environmental Impact of Oceanic Large Igneous Provinces</image:title>
      <image:caption>Cover for &quot;Origin, Evolution, Environmental Impact of Oceanic LIPs&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe512</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe512.png?v=1746558773</image:loc>
      <image:title>Recollections of a Petrologist</image:title>
      <image:caption>Book cover for &quot;Recollections of a Petrologist&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe513</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe513.png?v=1746558772</image:loc>
      <image:title>Late Jurassic Margin of Laurasia: A Record of Faulting Accommodating Plate Rotation</image:title>
      <image:caption>Cover for Late Jurassic Margin of Laurasia</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe514</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe514.png?v=1746558771</image:loc>
      <image:title>The Interdisciplinary Earth: A Volume in Honor of Don L. Anderson</image:title>
      <image:caption>Cover for &quot;The Interdisciplinary Earth&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe515</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe515.png?v=1746558771</image:loc>
      <image:title>Paying Attention to Mudrocks: Priceless!</image:title>
      <image:caption>Cover for &quot;Paying Attention to Mudrocks&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe516</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe516.png?v=1746558770</image:loc>
      <image:title>Caves and Karst Across Time</image:title>
      <image:caption>Cover for &quot;Caves and Karst across Time&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe517</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe517.png?v=1746558769</image:loc>
      <image:title>Unusual Central Nevada Geologic Terranes ... Alamo Impact</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe518</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe518.png?v=1746558768</image:loc>
      <image:title>Large Meteorite Impacts and Planetary Evolution V</image:title>
      <image:caption>Cover for &quot;Large Meteorite Impacts and Planetary Evolution V&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe519</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe519.png?v=1746558768</image:loc>
      <image:title>Geothermal Energy: An Important Resource</image:title>
      <image:caption>Cover for Geothermal Energy: An Important Resource</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe520</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe520.png?v=1746558767</image:loc>
      <image:title>Geoscience for the Public Good and Global Development: Toward a Sustainable Future</image:title>
      <image:caption>Cover for &quot;Geoscience for the Public Good and Global Development&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe521</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe521.png?v=1746558766</image:loc>
      <image:title>Tracks, Trails, and Thieves: F.V. Hayden&apos;s 1868 Survey</image:title>
      <image:caption>Cover for &quot;Tracks, Trails, and Thieves&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe522</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe522.png?v=1746558765</image:loc>
      <image:title>Belt Basin: Window to Mesoproterozoic Earth</image:title>
      <image:caption>Cover for &quot;Belt Basin: Window to Mesoproterozoic Earth&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe524</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe524.png?v=1746558765</image:loc>
      <image:title>The Stratigraphic Record of Gubbio</image:title>
      <image:caption>Book cover for &quot;The Stratigraphic Record of Gubbio&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe525</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe525.png?v=1746558764</image:loc>
      <image:title>Tectonic Evolution, Collision, and Seismicity of SW Asia</image:title>
      <image:caption>Cover for Tectonic Evolution, Collision, and Seismicity of SW Asia&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe526</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe526.png?v=1746558763</image:loc>
      <image:title>Crust-Mantle and Lithosphere-Asthenosphere Boundaries</image:title>
      <image:caption>Book cover for &quot;Crust-Mantle and Lithosphere-Asthenosphere Boundaries&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe528</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe528.png?v=1746558762</image:loc>
      <image:title>Geoecology of the Marias River Canyon, Montana, USA</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe529</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe529.png?v=1746558761</image:loc>
      <image:title>The Restless Indian Plate and Its Epic Voyage from Gondwana to Asia</image:title>
      <image:caption>Cover for &quot;Indian Plate and Its Epic Voyage from Gondwana to Asia&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe530</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe530.png?v=1746558760</image:loc>
      <image:title>Quaternary Glaciation of the Great Lakes Region: Process, Landforms, Sediments, and Chronology</image:title>
      <image:caption>Cover for &quot;Quaternary Glaciation of the Great Lakes Region&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe531</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe531.png?v=1746558760</image:loc>
      <image:title>Paleozoic Stratigraphy and Resources of the Michigan Basin</image:title>
      <image:caption>Cover for &quot;Paleozoic Stratigraphy and Resources of the Michigan&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe532</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe532.png?v=1746558759</image:loc>
      <image:title>Tectonic Setting and Origin of Cretaceous Batholiths</image:title>
      <image:caption>Cover for &quot;Tectonic Setting and Origin of Cretaceous Batholiths&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe534</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe534.png?v=1746558757</image:loc>
      <image:title>Geology and Tectonics of Subduction Zones: A Tribute to Gaku Kimura</image:title>
      <image:caption>Cover for &quot;Geology and Tectonics of Subduction Zones&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe535</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe535.png?v=1746558757</image:loc>
      <image:title>Museums at the Forefront of the History and Philosophy of Geology</image:title>
      <image:caption>Cover for &quot;Museums at the Forefront of the History and Philosophy of Geology&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe536</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe536.png?v=1746558756</image:loc>
      <image:title>From Saline to Freshwater: The Diversity of Western Lakes in Space and Time</image:title>
      <image:caption>Cover for &quot;From Saline to Freshwater&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe539</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe539.png?v=1746558754</image:loc>
      <image:title>The Art of Finding Springs, 2nd Edition</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe541</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe541.png?v=1746558752</image:loc>
      <image:title>Circum-Arctic Structural Events: Tectonic Evolution</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe542</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe542.png?v=1746558751</image:loc>
      <image:title>250 Million Years of Earth History in Central Italy</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe544</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe544.jpg?v=1746558750</image:loc>
      <image:title>Mass Extinctions, Volcanism, and Impacts: New Developments</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe545</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe545.png?v=1746558749</image:loc>
      <image:title>Appalachian Geology of John M. Dennison</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe546</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe546.png?v=1746558749</image:loc>
      <image:title>Southern and Central Mexico: Basement Framework</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe547</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe547.png?v=1746558748</image:loc>
      <image:title>Structural and Thermal Evolution of the Himalayan Thrust Belt in Midwestern Nepal</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe548</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe548.png?v=1746558747</image:loc>
      <image:title>Untangling the Quaternary Period—A Legacy of Stephen C. Porter</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe549</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe549.png?v=1746558746</image:loc>
      <image:title>Emergence and Evolution of Barbados</image:title>
      <image:caption>cover for Emergence and Evolution of Barabados</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe550</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe550.png?v=1746558745</image:loc>
      <image:title>Large Meteorite Impacts and Planetary Evolution VI</image:title>
      <image:caption>Cover for Large Meteorite Impacts and Planetary Evolution VI</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe551</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe551.png?v=1746558744</image:loc>
      <image:title>Biostratigraphy, Age, and Paleoenvironment (Meighen Island)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe552</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe552.png?v=1746558743</image:loc>
      <image:title>Plate Tectonics, Ophiolites, &amp; Significance (Moores Volume)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe553</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe553.png?v=1746558742</image:loc>
      <image:title>In the Footsteps of Warren B. Hamilton: New Ideas in Earth Science</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe554</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe554.png?v=1746558742</image:loc>
      <image:title>New Developments in the Appalachian-Caledonian-Variscan Orogen</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe555</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe555.png?v=1746558741</image:loc>
      <image:title>Tectonic Evolution of the Sevier-Laramide Hinterland...</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe556</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe556.png?v=1746558740</image:loc>
      <image:title>Understanding the Monterey Formation &amp; Similar Biosiliceous</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe557</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe557.png?v=1746558739</image:loc>
      <image:title>From the Guajira Desert to the Apennines (Walter Alvarez)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe558</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe558.png?v=1746558738</image:loc>
      <image:title>Recent Advancement in Geoinformatics and Data Science</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe560</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/spe560.png?v=1746558736</image:loc>
      <image:title>Geology of a Large Intact Oceanic Arc Crustal Section (Mexico)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ec1rcoin</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/EC1RCOIN.png?v=1738276703</image:loc>
      <image:title>1st International EarthCache Event Geocoin - Red</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ec2gcoin</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/EC2GCOIN.png?v=1738276705</image:loc>
      <image:title>2nd International EarthCache Event Geocoin - Gold</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ec5coin</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/5iee.png?v=1738276707</image:loc>
      <image:title>5th International EarthCache Event Geocoin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecbsb</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ECBSBb.gif?v=1738276709</image:loc>
      <image:title>EarthCache Bumper Sticker - Black</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecbsw</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ECBSWb.gif?v=1738276711</image:loc>
      <image:title>EarthCache Bumper Sticker - White</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecbzpin</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ECBZPINb.jpg?v=1738276713</image:loc>
      <image:title>EarthCache Master Bronze Pin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/eccap</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ECCAPb.jpg?v=1738276716</image:loc>
      <image:title>EarthCache Baseball Cap</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecdad</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecdad.png?v=1738276718</image:loc>
      <image:title>Diamond (1000+) EarthCache Discovery Award Tag</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecdae</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecDAEb.jpg?v=1738276720</image:loc>
      <image:title>Emerald (500+) EarthCache Discovery Award Tag</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecdag</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecDAGb.jpg?v=1738276722</image:loc>
      <image:title>Garnet (250+) EarthCache Discovery Award Tag</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecdam</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecDAMb.jpg?v=1738276724</image:loc>
      <image:title>Mica (100+) EarthCache Discovery Award Tag</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecdaq</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecDAQb.jpg?v=1738276726</image:loc>
      <image:title>Quartz (50+) EarthCache Discovery Award Tag</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecglcoin</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ECGLCOINb.gif?v=1738276729</image:loc>
      <image:title>EarthCache Master Gold GeoCoin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecglpat</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ECGLPAT.png?v=1738276731</image:loc>
      <image:title>EarthCache Master Gold Patch</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecgoldpin</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ECGOLDPINb.jpg?v=1738276734</image:loc>
      <image:title>EarthCache Master Gold Pin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecpin</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ECPINb.jpg?v=1738276736</image:loc>
      <image:title>EarthCache Enamel Pin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecptcoin</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ECPTCOINb.gif?v=1738276738</image:loc>
      <image:title>EarthCache Master Platinum GeoCoin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecptpat</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ECPTPAT.png?v=1738276740</image:loc>
      <image:title>EarthCache Master Platinum Patch</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecshirts</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ECSHIRTb.jpg?v=1738276742</image:loc>
      <image:title>EarthCache T-Shirts Small</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ecslcoin</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ECSLCOINb.gif?v=1738276744</image:loc>
      <image:title>EarthCache Master Silver GeoCoin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/apost01</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecshirtb_b1dd6836-15b6-423c-a211-2fa84a5f0e91.jpg?v=1738277354</image:loc>
      <image:title>Austin Post Glaciers Set 1</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/apost02</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecshirtb_96aac6e9-a8b5-4fb0-80fe-f488ae05daae.jpg?v=1738277356</image:loc>
      <image:title>Austin Post Glaciers Set 2</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/apost03</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecshirtb_893e03d4-a493-405a-a353-6fa525fd8068.jpg?v=1738277358</image:loc>
      <image:title>Austin Post Glaciers Set 3</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/glaciers01</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecshirtb_76b657a7-41bc-46dd-b195-ab5631ee36b5.jpg?v=1738277360</image:loc>
      <image:title>Glacier Set 1</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/glaciers02</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecshirtb_bfa7f1ea-0dda-47ea-9423-baca7c6f7abf.jpg?v=1738277362</image:loc>
      <image:title>Glaciers Set II</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/glaciers03</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecshirtb_11e1903c-5b61-4812-8ac5-5ef1dd82a902.jpg?v=1738277364</image:loc>
      <image:title>Glaciers Set III</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/glacsat</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecshirtb_acdf21b8-bab9-4775-8bc1-dbe3c32a87e8.jpg?v=1738277366</image:loc>
      <image:title>Glacier Satellite Images</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/icesheet01</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecshirtb_e37bb921-1210-44f4-aff8-3efce66080ae.jpg?v=1738277368</image:loc>
      <image:title>Ice Sheet Glaciation Set 1</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/shores01</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecshirtb_a6f5c088-f6ac-4f84-8337-ae7e4e6e1997.jpg?v=1738277371</image:loc>
      <image:title>Shorelines Set 1</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/streams01</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecshirtb_dd8fea16-c7bc-4571-8806-d756135bb007.jpg?v=1738277373</image:loc>
      <image:title>Streams Set 1</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/streamsat</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecshirtb_204b0670-2a38-4718-947d-5c892558887c.jpg?v=1738277375</image:loc>
      <image:title>Stream Satellite Images</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/volcset1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecshirtb_c7b60bbb-9388-4d3b-a7c5-d2bc05b0ea48.jpg?v=1738277377</image:loc>
      <image:title>Volcanoes Set 1</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/volsat</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ecshirtb_b798a420-04fa-4236-80dd-389cf1083f0a.jpg?v=1738277379</image:loc>
      <image:title>Volcanism Satellite Images</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld025</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld025.png?v=1746558319</image:loc>
      <image:title>The Southern Cordillera and Beyond</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld037</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld037.png?v=1746558317</image:loc>
      <image:title>Exploring the Northern Rocky Mountains</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld039</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld039.png?v=1746558316</image:loc>
      <image:title>Diverse Excursions in the Southeast: Paleozoic to Present</image:title>
      <image:caption>Field Guide 39 cover</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld043</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld043.png?v=1746558314</image:loc>
      <image:title>Geology of the Baraboo, Wisconsin, Area: Geological Society of America Field Guide</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld050</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld050.png?v=1746558309</image:loc>
      <image:title>Geology at Every Scale: Field Excursions for 2018 SE GSA</image:title>
      <image:caption>Cover for &quot;Geology at Every Scale&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld051</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld051.png?v=1746558308</image:loc>
      <image:title>Ancient Oceans, Orogenic Uplifts, and Glacial Ice</image:title>
      <image:caption>Cover for &quot;Ancient Oceans, Orogenic Uplifts, and Glacial Ice&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld059</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld059.png?v=1746558304</image:loc>
      <image:title>From the Islands to the Mountains: 2020 Cordilleran Guide</image:title>
      <image:caption>Cover for &quot;From the Islands to the Mountains&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld061</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld061.png?v=1746558303</image:loc>
      <image:title>Field Excursions from the 2021 GSA Section Meetings</image:title>
      <image:caption>Cover for &quot;Field Excursions from the 2021 GSA Section Meetings&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld062</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld062.png?v=1746558302</image:loc>
      <image:title>From Terranes to Terrains: Pacific Northwest (2021 Guides)</image:title>
      <image:caption>Cover for &quot;From Terranes to Terrain&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld063</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld063.png?v=1746558301</image:loc>
      <image:title>Field Excursions from Las Vegas, Nevada (2022 RM/Cord guide)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld064</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld064.png?v=1746558300</image:loc>
      <image:title>Field Excursions in the Front Range and Wet Mountains (2022)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld065</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld065.png?v=1746558299</image:loc>
      <image:title>Field Excursions to the Northern Sierra Nevada of California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld066</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld066.png?v=1746558298</image:loc>
      <image:title>Field Excursions to the Appalachian Plateaus and the Valley</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld006</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD006.png?v=1775844444</image:loc>
      <image:title>Interior Western United States</image:title>
      <image:caption>Cover of the book &apos;Interior Western United States&apos; depicting a landscape view with rock formations.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld013</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD013.png?v=1746558284</image:loc>
      <image:title>Field Trip Guides to the Backbone of the Americas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld019</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD019.png?v=1746558278</image:loc>
      <image:title>The Sognefjord Transect, Caledonian Orogen</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld020</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD020.png?v=1746558277</image:loc>
      <image:title>From the Shield to the Sea</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld022</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD022.png?v=1746558276</image:loc>
      <image:title>Geological Field Trips in Central Western Europe</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld026</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD026.png?v=1746558273</image:loc>
      <image:title>Tanafjord-Varangerfjord Area, Finnmark, North Norway</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld028</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD028.png?v=1746558270</image:loc>
      <image:title>Northern Apennines in Emilia and the Apuan Alps (Italy)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld033</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD033.png?v=1746558263</image:loc>
      <image:title>Classic Concepts and New Directions: Exploring 125 Years</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld038</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD038.png?v=1746558260</image:loc>
      <image:title>Trials and Tribulations of Life on an Active Subduction Zone</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld042</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD042.png?v=1746558258</image:loc>
      <image:title>Gold, Structures, and Landforms in Central South Carolina</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld046</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD046.png?v=1746558256</image:loc>
      <image:title>Forts, Floods, and Periglacial Features</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld052</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld052.png?v=1746558256</image:loc>
      <image:title>Exploring Extreme &amp; Unusual Geology in the Midcontinent</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld053</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD053.png?v=1746558255</image:loc>
      <image:title>Field Excursions in the Carolinas: Guides to the SE Meeting</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld056</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD056.png?v=1746558254</image:loc>
      <image:title>Gigantic Markagunt &amp; Sevier Gravity Slides</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld058</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD058.png?v=1746558253</image:loc>
      <image:title>Architecture and Evolution of the Crust during Arc Magmatism</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld067</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld067.png?v=1746558251</image:loc>
      <image:title>Geology and Geologic Hazards of the Blue Ridge (SE 2024)</image:title>
      <image:caption>Field Guide 67 cover</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld068</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld068.png?v=1746558249</image:loc>
      <image:title>Field Guides to the Ozarks: Exploring Karst, Ore, Trace Fossils, and Orogenesis</image:title>
      <image:caption>GSA Field Guide 68 cover with rock outcrop in foreground</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld069</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld069.png?v=1746558248</image:loc>
      <image:title>Proterozoic Nuna to Pleistocene Megafloods (Inland NW)</image:title>
      <image:caption>Field Guide 69 cover with Spokane in the background</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld070</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld070.png?v=1746558247</image:loc>
      <image:title>From Coastal Geomorphology to Magmatism: SoCal Guides</image:title>
      <image:caption>Field Guide 70 cover with coast line and island images</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd097</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd097b.jpg?v=1738280914</image:loc>
      <image:title>GSA Journals on Compact Disc - 1997</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd098</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd098b.jpg?v=1738280917</image:loc>
      <image:title>GSA Journals on Compact Disc - 1998</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd099</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd099b.jpg?v=1738280919</image:loc>
      <image:title>GSA Journals on Compact Disc - 1999</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd100</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd100b.jpg?v=1738280921</image:loc>
      <image:title>GSA Journals on Compact Disc - 2000</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd101</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd101b.jpg?v=1738280923</image:loc>
      <image:title>GSA Journals on Compact Disc - 2001</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd102</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd102b.gif?v=1738280925</image:loc>
      <image:title>GSA Journals on Compact Disc - 2002</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd103</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd103b.gif?v=1738280928</image:loc>
      <image:title>GSA Journals on Compact Disc - 2003</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd104</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd104b.gif?v=1738280930</image:loc>
      <image:title>GSA Journals on Compact Disc - 2004</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd105</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd105b.gif?v=1738280932</image:loc>
      <image:title>GSA Journals on Compact Disc - 2005</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd106</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd106b.gif?v=1738280934</image:loc>
      <image:title>GSA Journals on Compact Disc - 2006</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd107</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd107b.jpg?v=1738280936</image:loc>
      <image:title>GSA Journals on Compact Disc - 2007</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd108</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd108b.gif?v=1738280939</image:loc>
      <image:title>GSA Journals on Compact Disc - 2008</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd109</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd109b.gif?v=1738280941</image:loc>
      <image:title>GSA Journals on Compact Disc - 2009</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd110</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd110b.gif?v=1738280943</image:loc>
      <image:title>GSA Journals on DVD - 2010</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd111</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd111b.gif?v=1738280945</image:loc>
      <image:title>GSA Journals on DVD - 2011</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd112</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd112b.gif?v=1738280947</image:loc>
      <image:title>GSA Journals on DVD - 2012</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd113</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd113.png?v=1738280950</image:loc>
      <image:title>GSA Journals on DVD - 2013</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd114</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd114.png?v=1738280952</image:loc>
      <image:title>GSA Journals on DVD - 2014</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd115</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd115.png?v=1738280954</image:loc>
      <image:title>GSA Journals on DVD - 2015</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd116</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd116.png?v=1738280957</image:loc>
      <image:title>GSA Journals on DVD - 2016</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd117</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd117.png?v=1738280959</image:loc>
      <image:title>GSA Journals on DVD - 2017</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd118</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd118.png?v=1738280961</image:loc>
      <image:title>GSA Journals on DVD - 2018</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd119</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd119.png?v=1738280964</image:loc>
      <image:title>GSA Journals on DVD - 2019</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd120</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd120.png?v=1738280966</image:loc>
      <image:title>GSA Journals on DVD - 2020</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd121</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd121.png?v=1738280969</image:loc>
      <image:title>GSA Journals on DVD - 2021</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jcd122</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jcd122.png?v=1738281312</image:loc>
      <image:title>GSA Journals on DVD - 2022</image:title>
      <image:caption>Cover for GSA Journals on DVD - 2022</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/jfls23</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/jfls23.png?v=1738281314</image:loc>
      <image:title>GSA Journals on Flash Drive - 2023</image:title>
      <image:caption>Cover for Journals on Flash Drive - 2023</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch090f</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch090fb.gif?v=1746558451</image:loc>
      <image:title>Geology of Kangmar Dome, Southern Tibet</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch098f</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch098b.gif?v=1746558448</image:loc>
      <image:title>Geologic Map of the Central Wassuk Range, W. NV</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch099f</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch099b.gif?v=1746558447</image:loc>
      <image:title>Geology of the Manuel Benavides Area, Chihuahua, Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch100f</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch100b.gif?v=1746558446</image:loc>
      <image:title>Geology of the Stokes Mountain Region, California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch104f</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH104.png?v=1746558378</image:loc>
      <image:title>Map and Cross Sections, Swansea-Clara Peak Area</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch105f</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH105.png?v=1746558377</image:loc>
      <image:title>Geologic map of the Inner Piedmont and Carolina superterrane</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch106fd</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch106.png?v=1746558376</image:loc>
      <image:title>Geologic Map of the Southeast Face of El Capitan</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch107f</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch107.png?v=1746558376</image:loc>
      <image:title>GSA Connects 2024-Southern California Geo-Sites</image:title>
      <image:caption>Front and back covers of California map stacked on top of one another.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028pf</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/cruisin</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/cruisin.jpg?v=1746558467</image:loc>
      <image:title>Cruisin&apos; the Fossil Coastline</image:title>
      <image:caption>Book cover for Cruisin&apos; the Fossil Coastline featuring a colorful illustration of a boat, van, and various prehistoric animals and fossils with a mountainous background. </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/cts003</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/cts003-back.png?v=1746558467</image:loc>
      <image:title>Geologic Time Scale, Wallet Size, Vinyl (25 per pack)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/freewy2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/freeway_2nded_med.jpg?v=1746558468</image:loc>
      <image:title>Cruisin&apos; the Fossil Freeway, Second Edition</image:title>
      <image:caption>Cover for &quot;Cruisin&apos; the Fossil Freeway, 2nd Edition&quot; with blue truck</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/gnajcd</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/GNAJCDb.gif?v=1738338770</image:loc>
      <image:title>The Gulf of Mexico Basin CD Version</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/grn001</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/grn001b.jpg?v=1746558469</image:loc>
      <image:title>Pocket-Size Sand Grain Sizing Folder</image:title>
      <image:caption>A pocket-sized sand grain sizing folder, open to display various charts and grain samples.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/gsacap</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/BaseballCap.png?v=1763056624</image:loc>
      <image:title>Geologist Baseball Cap</image:title>
      <image:caption>tan baseball cap that says &quot;Geologist&quot; in gold with an embroidered mountain range design</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/pts001</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/pts001b.jpg?v=1746558470</image:loc>
      <image:title>GSA Photo Time Scale (single)</image:title>
      <image:caption>Photo time scale with GSA seal for focus and cm and in scale bars.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/pts002</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/pts002b.jpg?v=1746558471</image:loc>
      <image:title>GSA Photo Time Scale (10 per package)</image:title>
      <image:caption>A photo of a GSA photo time scale which includes a photo scale and geologic time scale, with blue text on a tan background.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/shirts</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/RayTrollShirt.png?v=1746558471</image:loc>
      <image:title>Ray Troll - Men&apos;s Short Sleeve Tee</image:title>
      <image:caption>Black T-shirt: Front features the GSA logo in white; black features Ray Troll&apos;s colorful time scale.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/shirts01</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/classic-shirt.jpg?v=1746558472</image:loc>
      <image:title>Geologist Special Edition - T-Shirt</image:title>
      <image:caption>Blue shirt with retro mountain design at top that reads &quot;Geologist - Special Edition&quot;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg018</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG018.png?v=1746558698</image:loc>
      <image:title>Geology of Coal Fires</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg019</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG019.png?v=1746558697</image:loc>
      <image:title>Deep Geologic Repositories</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg020</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG020.png?v=1746558696</image:loc>
      <image:title>Landslides and Engineering Geology, Seattle, Washington, Area</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg021</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG021.png?v=1746558696</image:loc>
      <image:title>The Challenges of Dam Removal and River Restoration</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg022</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG022.png?v=1746558695</image:loc>
      <image:title>Military Geosciences in the Twenty-First Century</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ritr135</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ritr135.png?v=1746558718</image:loc>
      <image:title>Spiral Notebook - Shirt Pocket - Rite in the Rain</image:title>
      <image:caption>A small top-spiral notebook with a yellow cover, branded by Rite in the Rain, with a patterned interior visible.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ritr235</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ritr235.jpg?v=1746558717</image:loc>
      <image:title>Spiral Notebook - Shirt Pocket in Blue - Rite in the Rain</image:title>
      <image:caption>A blue top--spiral notebook with the Rite in the Rain brand logo and text indicating it&apos;s an all-weather notebook.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ritr363</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ritr363.png?v=1746558716</image:loc>
      <image:title>Spiral Notebook, Metric - Rite in the Rain</image:title>
      <image:caption>A spiral notebook with a yellow cover, branded Rite in the Rain, showing a grid pattern on its open pages.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ritr540f</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ritr540f.png?v=1746558715</image:loc>
      <image:title>Geology Bound Book - Rite in the Rain</image:title>
      <image:caption>Yellow geological field book with grid lines on its pages</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ritr754</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ritr754.png?v=1746558714</image:loc>
      <image:title>Black Field-Flex Memo Book - Rite in the Rain</image:title>
      <image:caption>Cover of black field-flex notebook</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ritr92</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ritr92.jpg?v=1746558713</image:loc>
      <image:title>All-Weather Pocket Pen (2-pack)</image:title>
      <image:caption>Black pen and its cap</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/ritror73</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/ritror73.png?v=1746558712</image:loc>
      <image:title>Spiral notebook in blaze orange</image:title>
      <image:caption>Cover of orange spiral-bound notebook with bubble showing that the lined paper is waterproof</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/datasheets</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/datasheets.png?v=1746559211</image:loc>
      <image:title>Geoscience Handbook 2016: AGI Data Sheets, Fifth Edition</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/emu008</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/EMU008.png?v=1738340569</image:loc>
      <image:title>EMU Notes in Mineralogy (Vol. 8)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/emu009</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/EMU009.png?v=1738340572</image:loc>
      <image:title>EMU Notes in Mineralogy (Vol. 9)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/geophys</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/geophysb.jpg?v=1746559210</image:loc>
      <image:title>Field Geophysics, 4th Edition</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/gtspo6f</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/gtspo6f.png?v=1746559209</image:loc>
      <image:title>Geologic Time Scale Poster v. 6.0 (folded)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/gulfman</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/gulfman.png?v=1746559208</image:loc>
      <image:title>Managing the Gulf Coast Using Geology and Engineering</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/opb010</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/GeologyTermsEnglishandSpanishfront.jpg?v=1771531967</image:loc>
      <image:title>Geology Terms in English and Spanish</image:title>
      <image:caption>Book cover of Geology Terms in English and Spanish with a desert landscape illustration.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/rocks</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/rocksb.jpg?v=1738340589</image:loc>
      <image:title>The Field Description of Igneous Rocks, Second Edition</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/sedrock</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/sedrock.png?v=1746559206</image:loc>
      <image:title>Sedimentary Rocks in the Field: A Practical Guide, 4th Ed.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/nesectabs25</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/scsectabs25</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/sesectabs25</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mbr_gc25</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/1-year_20gsa_20student_20membership.png?v=1738343594</image:loc>
      <image:title>Gift a Student Membership</image:title>
      <image:caption>Open gold box with GSA logo and &quot;one year student membership&quot; text</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mbr_gc2500</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/lifetime_20membership.png?v=1738343596</image:loc>
      <image:title>Gift a Lifetime Membership + GSA Tote</image:title>
      <image:caption>Open gold box with GSA logo and front and back of Ray Troll bag</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0001</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0001.png?v=1738344083</image:loc>
      <image:title>Explore Geoscience Models: A Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0002</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0002.png?v=1738344086</image:loc>
      <image:title>Explore Cross Sections: A Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0003</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0003.png?v=1738344088</image:loc>
      <image:title>Explore Plate Tectonics: A Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0004</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0004.png?v=1738344091</image:loc>
      <image:title>Explore Energy: A Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0005</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0005.png?v=1738344093</image:loc>
      <image:title>Explore Volcanoes: An Elementary Level Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0006</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0006.png?v=1738344096</image:loc>
      <image:title>Explore Volcanoes: A Secondary Level Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0007</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0007.png?v=1738344098</image:loc>
      <image:title>Explore Tsunami: A Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0008</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0008.png?v=1738344101</image:loc>
      <image:title>Explore Fossils: A Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0009</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0009.png?v=1738344104</image:loc>
      <image:title>Explore Earth Cycles: A Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0010</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0010.png?v=1738344107</image:loc>
      <image:title>Explore Silicate Chemistry: A Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0011</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0011.png?v=1738344109</image:loc>
      <image:title>Explore Deep Time: A Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0012</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0012.png?v=1738344112</image:loc>
      <image:title>The Science and Technology of Gold: A Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0013</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0013_7579bbcd-788d-4de9-bfdb-952f5d387aec.png?v=1738344114</image:loc>
      <image:title>EarthCaching: An Educator&apos;s Guide</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0014</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0014.png?v=1738344117</image:loc>
      <image:title>Explore Earthquakes: A Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0015</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0015.png?v=1738344119</image:loc>
      <image:title>Explore Weakened &amp; Worn: A Weathering and Erosion Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0016</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0016.png?v=1738344121</image:loc>
      <image:title>Explore Caves &amp; Karst: A Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/et0017</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/et0017.png?v=1738344124</image:loc>
      <image:title>Explore Forensic Geology: A Classroom Teaching Resource</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcfg1p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcfg1p_1fb89557-c764-4cd6-ab4d-acae823b7f25.png?v=1746558243</image:loc>
      <image:title>DNAG Centennial Field Guide 1 - Cordilleran Section</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcfg2p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcfg2p_00f887b2-7563-4e9e-9fd9-21ee44e02a8d.png?v=1746558242</image:loc>
      <image:title>DNAG Centennial Field Guide 2 - Rocky Mountain Section</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcfg3p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcfg3p_513e1389-7ae5-4272-b9e9-9d4ddc0ede60.png?v=1746558241</image:loc>
      <image:title>DNAG Centennial Field Guide 3 - North-Central Section</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcfg4p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcfg4p_2c329b00-efb9-48a3-8b89-423c3fcc82d0.png?v=1746558240</image:loc>
      <image:title>DNAG Centennial Field Guide 4 - South-Central Section</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcfg5p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcfg5p_90e00383-3901-4cd4-bbb1-f2fe8e8bb9a8.png?v=1746558239</image:loc>
      <image:title>DNAG Centennial Field Guide 5 - Northeastern Section</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcota2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcota2.png?v=1746558238</image:loc>
      <image:title>Kodiak to Kuskokwim, Alaska</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcota3</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcota3.png?v=1746558237</image:loc>
      <image:title>Gulf of Alaska to Arctic Ocean</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcotb1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcotb1.png?v=1746558236</image:loc>
      <image:title>Intermontane Belt (Skeena Mountains.) to Insular Belt (Queen Charlotte Islands)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcotb2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcotb2.png?v=1746558235</image:loc>
      <image:title>Juan de Fuca Plate to Alberta Plains</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcotb3</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcotb3.png?v=1746558233</image:loc>
      <image:title>Juan de Fuca Spreading Ridge to Montana Thrust Belt</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcotc1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcotc1.png?v=1746558233</image:loc>
      <image:title>Mendocino Triple Junction to North American Craton</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcotc2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcotc2.png?v=1746558232</image:loc>
      <image:title>Central California Offshore to Colorado Plateau</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcotc3</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcotc3.png?v=1746558231</image:loc>
      <image:title>Pacific Abyssal Plain to the Rio Grande Rift</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcotd1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcotd1.png?v=1746558231</image:loc>
      <image:title>Northern Appalachians</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcotd2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcotd2.png?v=1746558230</image:loc>
      <image:title>Transform Margin South of Grand Banks: Offshore Eastern Canada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcotd3</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcotd3.png?v=1746558229</image:loc>
      <image:title>Rifted Continental Margin off Nova Scotia</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcotd4</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcotd4.png?v=1746558229</image:loc>
      <image:title>Rifted Continental Margin Off Labrador</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcote1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcote1.png?v=1746558228</image:loc>
      <image:title>Adirondacks to Georges Bank</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcote3</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcote3.png?v=1746558227</image:loc>
      <image:title>Southwestern Pennsylvania to Baltimore Canyon Trough</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcote4</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcote4.png?v=1746558227</image:loc>
      <image:title>Central Kentucky to the Carolina Trough</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcote5</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcote5.png?v=1746558226</image:loc>
      <image:title>Cumberland Plateau to Blake Plateau</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcotg</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcotg.png?v=1746558225</image:loc>
      <image:title>Somerset Island to Canada Basin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcoth1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcoth1.png?v=1746558225</image:loc>
      <image:title>La Paz to Saltillo, Northwestern and Northern Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcoth3</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcoth3.png?v=1746558224</image:loc>
      <image:title>Acapulco Trench to the Gulf of Mexico across Southern Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcotphan</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcotphan.png?v=1746558223</image:loc>
      <image:title>Phanerozoic Evolution of North American Continent-Ocean...</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcottsd</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcottsd.png?v=1746558223</image:loc>
      <image:title>Continent-Ocean Transects - Tectonic Section Displays</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcsms1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcsms1.png?v=1746558222</image:loc>
      <image:title>Geologic Map of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcsms2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcsms2.png?v=1746558221</image:loc>
      <image:title>Gravity Anomaly Map of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcsms3</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcsms3.png?v=1746558220</image:loc>
      <image:title>Magnetic Anomaly Map of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcsms4</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcsms4.png?v=1746558220</image:loc>
      <image:title>Seismicity Map of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcsms5</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcsms5.png?v=1746558219</image:loc>
      <image:title>Stress Map of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcsms6</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcsms6.png?v=1746558218</image:loc>
      <image:title>Geothermal Map of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcsms7</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcsms7.png?v=1746558218</image:loc>
      <image:title>Neotectonics of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcsv1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcsv1.png?v=1746558217</image:loc>
      <image:title>Geologists and Ideas: A History of North American Geology</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcsv2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcsv2.png?v=1746558216</image:loc>
      <image:title>Geomorphic Systems of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcsv3</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcsv3.png?v=1746558216</image:loc>
      <image:title>The Heritage of Engineering Geology; The First Hundred Years</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcsv4</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcsv4.png?v=1746558215</image:loc>
      <image:title>Archaeological Geology of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnaa</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnaa.png?v=1746558214</image:loc>
      <image:title>The Geology of North America—An Overview</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnac1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnac1.png?v=1746558214</image:loc>
      <image:title>Geology of The Precambrian Superior and Grenville Provinces</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnac2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnac2.png?v=1746558213</image:loc>
      <image:title>Precambrian: Conterminous U.S.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnad1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnad1.png?v=1746558212</image:loc>
      <image:title>Sedimentary Cover of the Craton in Canada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnad2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnad2.png?v=1746558211</image:loc>
      <image:title>Sedimentary Cover—North American Craton: U.S.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnae</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnae.png?v=1746558211</image:loc>
      <image:title>Geology of the Innuitian Orogen and Arctic Platform of Canada and Greenland</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnaf1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnaf1.png?v=1746558210</image:loc>
      <image:title>Geology of the Appalachian-Caledonian Orogen in Canada and Greenland</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnaf2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnaf2.png?v=1746558209</image:loc>
      <image:title>The Appalachian-Ouachita Orogen in the United States</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnag1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnag1.png?v=1746558209</image:loc>
      <image:title>The Geology of Alaska</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnag2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnag2.png?v=1746558208</image:loc>
      <image:title>Geology of the Cordilleran Orogen in Canada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnag3</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnag3.png?v=1746558207</image:loc>
      <image:title>The Cordilleran Orogen: Conterminous U.S.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnah</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnah.png?v=1746558207</image:loc>
      <image:title>The Caribbean Region</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnai1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnai1.png?v=1746558206</image:loc>
      <image:title>Geology of the Continental Margin of Eastern Canada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnai2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnai2.png?v=1746558205</image:loc>
      <image:title>The Atlantic Continental Margin: U.S.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnaj</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnaj.png?v=1746558204</image:loc>
      <image:title>The Gulf of Mexico Basin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnak1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnak1.png?v=1746558204</image:loc>
      <image:title>Quaternary Geology of Canada and Greenland</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnak2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnak2.png?v=1746558203</image:loc>
      <image:title>Quaternary Nonglacial Geology: Conterminous U.S.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnak3</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnak3.png?v=1746558202</image:loc>
      <image:title>North America and Adjacent Oceans During the Last Deglaciation</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnal</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnal.png?v=1746558201</image:loc>
      <image:title>The Arctic Ocean Region</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnam</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnam.png?v=1746558201</image:loc>
      <image:title>The Western North Atlantic Region</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnan</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnan.png?v=1746558200</image:loc>
      <image:title>The Eastern Pacific Ocean and Hawaii</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnao1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnao1.png?v=1746558199</image:loc>
      <image:title>Surface Water Hydrology</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnao2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnao2.png?v=1746558199</image:loc>
      <image:title>Hydrogeology</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnap1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnap1.png?v=1746558198</image:loc>
      <image:title>Geology of Canadian Mineral Deposit Types</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnap2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnap2.png?v=1746558197</image:loc>
      <image:title>Economic Geology, U.S.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnaggnap3</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnaggnap3.png?v=1746558196</image:loc>
      <image:title>Economic Geology, Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagsp1</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagsp1.png?v=1746558196</image:loc>
      <image:title>Perspectives in Regional Geological Synthesis</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagsp2</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagsp2.png?v=1746558195</image:loc>
      <image:title>History in the Making; the Evolution of the DNAG Project</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/egc001p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/egc001p.png?v=1738346740</image:loc>
      <image:title>Engineering Geology Case Histories Number 1</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/egc002p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/egc002p.png?v=1738346742</image:loc>
      <image:title>Engineering Geology Case Histories Number 2</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/egc003p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/egc003p.png?v=1738346745</image:loc>
      <image:title>Symposium on Rock Mechanics</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/egc004p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/egc004p.png?v=1738346747</image:loc>
      <image:title>Engineering Geology Case Histories Number 4</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/egc005p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/egc005p.png?v=1738346750</image:loc>
      <image:title>Engineering Geology Case Histories Number 5</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/egc006p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/egc006p.png?v=1738346752</image:loc>
      <image:title>Engineering Geology Case Histories 6</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/egc007p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/egc007p.png?v=1738346755</image:loc>
      <image:title>Legal Aspects of Geology in Engineering Practice</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/egc008p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/egc008p.png?v=1738346757</image:loc>
      <image:title>Engineering Seismology: The Works of Man</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/egc009p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/egc009p.png?v=1738346759</image:loc>
      <image:title>Geological Factors in Rapid Excavation</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/egc010p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/egc010p.png?v=1746558194</image:loc>
      <image:title>Geologic Mapping for Environmental Purposes</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/egc011p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/egc011p.png?v=1738346764</image:loc>
      <image:title>Decay and Preservation of Stone</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/engbkp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/engbkp.png?v=1738346767</image:loc>
      <image:title>Application of Geology to Engineering Practice, Berkey Volume</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fabric</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/Fabricp.png?v=1738346770</image:loc>
      <image:title>The Fabric of Geology</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fldfor01p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fldfor01p.png?v=1746558193</image:loc>
      <image:title>Incremental Assembly and Emplacement of Mesozoic Plutons...</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fldpen01p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fldpen01p.png?v=1746558193</image:loc>
      <image:title>Volcanic hazards in the Mexico City metropolitan area...</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fldpen02p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fldpen02p.png?v=1746558192</image:loc>
      <image:title>The Geology of Central and Southeastern Utah</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fldpen03p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fldpen03p.png?v=1746558191</image:loc>
      <image:title>Fault Slip Transfer in the Eastern California Shear Zone-Walker Lane Belt</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/gsa1888</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/1888p.png?v=1738346786</image:loc>
      <image:title>Geology, 1888-1938</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/gsa1930</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/gsa1930p.png?v=1738346788</image:loc>
      <image:title>The Geological Society of America 1888-1930</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/gsabudd</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/gsabuddp.png?v=1746558191</image:loc>
      <image:title>Petrologic Studies: A Volume in Honor of A.F. Buddington</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/iug001p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/IUG001pp.png?v=1746558190</image:loc>
      <image:title>International Stratigraphic Guide:  A Guide to Stratigraphic</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028ap</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028ap.png?v=1746558189</image:loc>
      <image:title>Cross Section of Alaska Peninsula-Kodiak Island-Aleutian Trench</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028bp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028bp.png?v=1746558189</image:loc>
      <image:title>Geological map of Coast Ranges and Sacramento Valley, CA</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028cp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028cp.png?v=1746558188</image:loc>
      <image:title>Map: Tectonic Elements from Oregon to Montana</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028dp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028dp.png?v=1746558187</image:loc>
      <image:title>Map: Klamath Mountains, Coast Ranges, and Point Delgada, CA</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028fp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028fp.png?v=1746558186</image:loc>
      <image:title>Geologic map and cross section, eastern Ouachita Mountains, Arkansas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028gp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028gp.png?v=1746558185</image:loc>
      <image:title>Map: Continental margin off San Luis Obispo and Coast Ranges</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028hp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028hp.png?v=1746558185</image:loc>
      <image:title>Cross section of S. Coast Ranges and San Joaquin Valley</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028ip</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028ip.png?v=1746558184</image:loc>
      <image:title>Geologic Summary of the Central Klamath Mountains, California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028jp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028jp.png?v=1746558183</image:loc>
      <image:title>Geologic Cross Section of the Central Oregon Continental Margin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028kp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028kp.png?v=1746558182</image:loc>
      <image:title>Cross Sections from Patton Ridge to the Mojave Desert, CA</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028lp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028lp.png?v=1746558182</image:loc>
      <image:title>Geologic Cross Section of Sierra Nevada and Great Basin along 40 N</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028mp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028mp.png?v=1746558181</image:loc>
      <image:title>Cross section from Sierra Nevada to the Las Vegas Valley</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028np</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028np.png?v=1746558180</image:loc>
      <image:title>Cross Sections, Northern California Coast Ranges to Sierra</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028op</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028op.png?v=1746558180</image:loc>
      <image:title>Geologic Cross Section from Cape Sebastian to Upper Klamath Lake, Southwest Oregon</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028pp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028pp.png?v=1746558179</image:loc>
      <image:title>Cross Section of Aleutian Arc, Mount Spurr to Aleutian Trenc</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028qp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028qp.png?v=1746558178</image:loc>
      <image:title>Geological section across the Ouachita Mountains, western Arkansas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028rp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028rp.png?v=1746558178</image:loc>
      <image:title>Cross Section From the Arbuckle Mountains to Muenster Arch Southern Oklahoma and Texas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028sp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028sp.png?v=1746558177</image:loc>
      <image:title>Maps across Brooks Range and Arctic slope to Beaufort Sea</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch028tp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch028tp.png?v=1746558176</image:loc>
      <image:title>Geologic Cross-sections, Marathon region; Trans-Pecos Texas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/milgeop</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/milgeop.png?v=1746558176</image:loc>
      <image:title>Military Geology and GSA: 1940-1945</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr178p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwr178b_31a06f78-5b41-4646-b8a9-61d5ae99ac24.jpg?v=1746558175</image:loc>
      <image:title>San Andreas Fault System: Displacement...</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/penrose</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/penrosep.png?v=1738346848</image:loc>
      <image:title>Life and Letters of R.A.F. Penrose Jr.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg001p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG001P.png?v=1746558174</image:loc>
      <image:title>Reviews in Engineering Geology I</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg002p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG002P.png?v=1746558174</image:loc>
      <image:title>Reviews in Engineering Geology II</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg003p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG003P.png?v=1746558173</image:loc>
      <image:title>Landslides</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg004p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG004P.png?v=1746558172</image:loc>
      <image:title>Geology in the Siting of Nuclear Power Plants</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg005p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG005P.png?v=1746558172</image:loc>
      <image:title>Geology Under Cities</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg006p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG006P.png?v=1746558171</image:loc>
      <image:title>Man-Induced Land Subsidence</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg007p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG007P.png?v=1746558170</image:loc>
      <image:title>Debris Flows/Avalanches: Process, Recognition, and Mitigation</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg008p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG008P.png?v=1746558170</image:loc>
      <image:title>Neotectonics in Earthquake Evaluations</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg009p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG009P.png?v=1746558169</image:loc>
      <image:title>Lanslides/Landslide Mitigation</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg010p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG010P.png?v=1746558168</image:loc>
      <image:title>Clay and Shale Slope Instability</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg011p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG011P.png?v=1746558167</image:loc>
      <image:title>Storm-Induced Geologic Hazards</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg012p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG012P.png?v=1746558167</image:loc>
      <image:title>A Paradox of Power</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg013e</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG013E.png?v=1746558166</image:loc>
      <image:title>Military Geology in War and Peace</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg013p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG013P.png?v=1746558165</image:loc>
      <image:title>Military Geology in War and Peace</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg014p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG014P.png?v=1746558165</image:loc>
      <image:title>The Environmental Legacy of Military Operations</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg015p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG015P.png?v=1746558164</image:loc>
      <image:title>Catastrophic Landslides</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg016p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG016P.png?v=1746558163</image:loc>
      <image:title>Humans as Geologic Agents</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg017p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG017P.png?v=1746558163</image:loc>
      <image:title>Understanding and Responding to Hazardous Substances at Mine Sites</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg018p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG018P.png?v=1746558162</image:loc>
      <image:title>Geology of Coal Fires</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg019p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG019P.png?v=1746558161</image:loc>
      <image:title>Deep Geologic Repositories</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg020p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG020P.png?v=1746558161</image:loc>
      <image:title>Landslides and Engineering Geology of the Seattle, Washington, Area</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/reg021p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/REG021P.png?v=1746558160</image:loc>
      <image:title>The Challenges of Dam Removal and River Restoration</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe001p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP.png?v=1746558159</image:loc>
      <image:title>Bibliographic Index of Paleozoic Ostracoda</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe002p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_c7d0b9fd-1195-4f78-871c-544c20bf25bb.png?v=1746558159</image:loc>
      <image:title>Fossil Crustacea of the Atlantic and Gulf Coastal Plain</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe003p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_2f976efd-e6a1-4ee6-ab59-e518f0faf874.png?v=1746558158</image:loc>
      <image:title>Fossil Non-Marine Mollusca of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe004p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_49b569f1-0c47-47fa-ba19-4597b14a5a9a.png?v=1746558157</image:loc>
      <image:title>Nuculid Bivalves of the Genus Acila</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe005p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_cbff26e5-84bf-477c-9eea-07553536f35e.png?v=1746558157</image:loc>
      <image:title>Geology of Saint John, New Brunswick</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe006p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_0ff935c8-57ec-47cf-a923-d67faf22c216.png?v=1746558156</image:loc>
      <image:title>History of the Grand Canyon of the Yellowstone</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe007p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_6b8a29d3-6006-494f-bf83-cace3a87cbbf.png?v=1746558155</image:loc>
      <image:title>Atlantic Submarine Valleys Of The United States And The Congo Submarine Valley</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe008p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_dfa39a9d-8d71-4711-9407-c5bd3e760e11.png?v=1746558154</image:loc>
      <image:title>Middle Devonian Corals Of Ohio</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe009p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_6e7992c2-5d07-4d9c-91ab-0bb9e79919d2.png?v=1746558154</image:loc>
      <image:title>Fossil Snakes of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe010p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_15bb5a76-2649-4b88-8136-38f1b02ad606.png?v=1746558153</image:loc>
      <image:title>Stratigraphy And Mollusca Of The Eocene Of Western Oregon</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe011p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_bc947396-b55c-4991-8eed-85654c20f2a3.png?v=1746558153</image:loc>
      <image:title>Geology And Paleontology Of The Mingan Islands, Quebec</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe012p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_ee9268d0-38bd-40cc-80a2-32766880a56e.png?v=1746558152</image:loc>
      <image:title>Tertiary Flora from the Rio Pichileufu, Argentina</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe013p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_42e409ff-4fc8-4074-b39a-e3867129bfb3.png?v=1746558151</image:loc>
      <image:title>Ozarkian and Canadian Brachiopoda</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe014p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_d9f572cd-5a3a-463c-9569-31d4a8734222.png?v=1746558151</image:loc>
      <image:title>Devonian Ammonoids of America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe015p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_333137a0-16cf-43b2-bd95-52b6b6e8ac9c.png?v=1746558150</image:loc>
      <image:title>Cambrian System (Restricted) Of The Southern Appalachians</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe016p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_9774d0b2-b8ab-4793-8560-dc14a6192e6f.png?v=1746558149</image:loc>
      <image:title>Lower Cretaceous Deposits in California and Oregon</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe017p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_abe99b0d-cc49-4596-a22d-e3d1f49ce907.png?v=1746558148</image:loc>
      <image:title>Pennsylvanian Correlations In The Eastern Interior And Appalachian Coal Fields</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe018p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_2c2d443d-59a0-4799-b1f0-c3a0847485d6.png?v=1746558148</image:loc>
      <image:title>Cambrian Stratigraphy And Trilobites Of Northwestern Montana</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe019p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_907e08c8-f6ce-4c10-961c-7c59c7a68f32.png?v=1746558147</image:loc>
      <image:title>Cambrian Merostomata</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe020p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_a9e81c68-abe4-442b-8ae7-56d757dd4a48.png?v=1746558146</image:loc>
      <image:title>Geology along the Southern Margin of the Absaroka Range, Wyoming</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe021p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_b0383208-1355-41b1-8859-053a096bc9e2.png?v=1746558145</image:loc>
      <image:title>Paleontology, Stratigraphy of Silurian Rocks, Gaspe</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe022p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_1e5b4c92-87e9-436e-9038-171432bfd61c.png?v=1746558145</image:loc>
      <image:title>Lower Mississippian Rocks Of The East-Central Interior</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe023p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_99a6d897-4ea1-48cd-90da-72c0e38be961.png?v=1746558144</image:loc>
      <image:title>Bibliographic Index Of North American Devonian Cephalopoda</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe024p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_eab44bbe-cd29-45b0-a817-eac954e3bb85.png?v=1746558142</image:loc>
      <image:title>Lead and Zinc Deposits Mississippi Valley Region</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe025p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_65a093db-ae2a-417f-a1f6-93b8dc817756.png?v=1746558141</image:loc>
      <image:title>Devonian Stratigraphy and Paleontology of the Roberts Mountains Region, Nevada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe026p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_8e52e97d-5936-4dc0-9cea-d10f064a4fed.png?v=1746558141</image:loc>
      <image:title>Permian Ammonoids Guadalupe Mountain Region and Adjacent Areas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe027p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_0354acb6-68e5-411b-9e85-2d56fa2afd49.png?v=1746558140</image:loc>
      <image:title>Bibliography of Fossil Vertebrates 1928-1933</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe028p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_aa458c79-2d59-4b53-8398-14a303fd09fe.png?v=1746558139</image:loc>
      <image:title>Review of the Pelycosauria</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe029p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_a40b3d61-77ba-4cd2-a2d2-05f80360c331.png?v=1746558138</image:loc>
      <image:title>Phacopid Trilobites of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe030p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_8c2486f0-6418-49d0-a66b-a679c6d41a4f.png?v=1746558137</image:loc>
      <image:title>Cretaceous Tertiary Foraminifera Trinidad</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe031p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_0bbdede0-d5d8-4140-a56c-19f8e061fd17.png?v=1746558136</image:loc>
      <image:title>Submarine Topography Off The California Coast</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe032p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_fcdee90d-2da0-46f7-aa02-656f1f3a8bd6.png?v=1746558135</image:loc>
      <image:title>Paleozoic Gastropod Genotypes</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe033p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_4ada11ff-7239-4c01-83f5-88bd63d96a8a.png?v=1746558134</image:loc>
      <image:title>Numerical Structure Factor Tables</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe034p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_27500e6c-a052-483f-9f41-add3328c6493.png?v=1746558133</image:loc>
      <image:title>Seismicity of the Earth</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe035p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_aba993d3-ca8c-4715-846a-9bff018fc9b5.png?v=1746558132</image:loc>
      <image:title>Geology of the &quot;Martic Overthrust,&quot; PA, MD</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe036p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_1254f80c-4dd4-431a-ae43-a93eb51a2a31.png?v=1746558132</image:loc>
      <image:title>Handbook of Physical Constants</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe037p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_8c6d87d8-f33c-466d-8448-b6187944333f.png?v=1746558131</image:loc>
      <image:title>Ozarkian and Canadian Cephalopods Part I: Nautilicones</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe038p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_7c3a5af9-e6b1-4516-b84d-2233f8465591.png?v=1746558130</image:loc>
      <image:title>Terebratuloid Brachiopoda Of The Silurian And Devonian</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe039p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_0fe7b54a-9778-48b1-a55f-451ac3ddebe4.png?v=1746558128</image:loc>
      <image:title>Eocene Radiolarian Faunas From The Mt. Diablo Area, California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe040p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_e1aaf3d9-dd30-4615-89cb-9373c0c4d984.png?v=1746558128</image:loc>
      <image:title>Hadrosaurian Dinosaurs of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe041p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_aa70f17b-e89c-405a-a67d-d8e3fd7462f0.png?v=1746558127</image:loc>
      <image:title>Tertiary Prairie Grasses, Herbs, The High Plains</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe042p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_d1f2f409-967d-450b-bcaa-ed37bd46d444.png?v=1746558126</image:loc>
      <image:title>Bibliography of Fossil Vertebrates 1934-1938</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe043p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_ee8585f8-7247-42a4-90c4-4dfc56870aeb.png?v=1746558125</image:loc>
      <image:title>Miocene Fishes of Southern California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe044p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_a302b849-649b-4d4a-a136-309509616ba1.png?v=1746558124</image:loc>
      <image:title>Revision of the Suborders Families, and Genera of the Scleractinia</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe045p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_1ef8945a-35e0-41b2-9a14-e342b020c535.png?v=1746558123</image:loc>
      <image:title>Bibliographic and Faunal Index of Paleozoic Pelmatozoan Echinoderms</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe046p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_a85045b2-79a5-4f15-bcdd-3bb54756c268.png?v=1746558122</image:loc>
      <image:title>Evolution and Classification of Paleozoic Crinoids</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe047p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_69bb3363-09ff-4d78-9dc6-41f41707264e.png?v=1746558121</image:loc>
      <image:title>Mesozoic And Cenozoic Arcidae From The Pacific Slope Of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe048p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_795f7c59-182e-42c7-bdf1-a29d33867e0a.png?v=1746558120</image:loc>
      <image:title>North American Pleospongia</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe049p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_98a84785-ae97-4c4d-959c-1499b3ca699d.png?v=1746558119</image:loc>
      <image:title>Ozarkian And Canadian Cephalopods Part Ii: Brevicones</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe050p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_2c056460-c212-4048-b3b3-3d376f28a0cb.png?v=1746558118</image:loc>
      <image:title>Bibliography of Economic Geology of South America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe051p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_1e8ee276-f3c0-410b-9373-96cd8041d84b.png?v=1746558118</image:loc>
      <image:title>Miocene Radiolarian Faunas from Southern California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe052p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_23a4b615-9e36-4cfa-af83-d4ba30640524.png?v=1746558117</image:loc>
      <image:title>Geology Paleontology Permian Area Las Delicias</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe053p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_0d0b3da8-a5da-40f1-8a2f-54ed85967fb4.png?v=1746558116</image:loc>
      <image:title>Study and Revision of Archimedes (Hall)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe054p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_19754928-347f-4fb6-a933-5b988b7d1837.png?v=1746558115</image:loc>
      <image:title>Early Upper Cambrian Faunas of Central Montana</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe055p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_bd94dbcf-0925-4fee-bb93-36b41dcc8073.png?v=1746558114</image:loc>
      <image:title>Origin of Mammals Based upon Cranial Morphology of the Therapsid Suborders</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe056p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_1b1c6d14-889c-42d8-b453-dce42c798bf2.png?v=1746558113</image:loc>
      <image:title>Check List of California Tertiary Marine Mollusca</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe057p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_de212af1-8891-48d9-8ce2-cfda7276940b.png?v=1746558112</image:loc>
      <image:title>Radiolaria from Upper Cretaceous of Middle California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe058p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_1a3e3d62-e867-46e3-8296-d8b9fd8679d2.png?v=1746558111</image:loc>
      <image:title>Ozarkian and Canadian Cephalopods Part III: Longicones and Summary</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe059p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_076e2c5c-dc52-4370-98d7-097c3eac3d5c.png?v=1746558110</image:loc>
      <image:title>Upper Devonian Corals of the Mackenzie River Region, Canada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe060p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_f5655ffc-723a-4564-b39d-17c80ce2d19a.png?v=1746558110</image:loc>
      <image:title>Glacial Map Of North America Part 2 Bibliography and Explanatory Notes</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe061p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_9f80cab9-9cf6-45ca-b147-47bfb6b05245.png?v=1746558109</image:loc>
      <image:title>Geological Map Of South America Part 2 Foreword And Explanation Of Legend</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe062p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_2d1ce520-895d-4725-b0af-a4e7f0f850cc.png?v=1746558108</image:loc>
      <image:title>Crust of the Earth (A Symposium)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe063p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_e5520cfa-3a31-4ab6-815e-22bae7a7f09d.png?v=1746558107</image:loc>
      <image:title>De Natura Fossilium (Textbook Of Mineralogy)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe064p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_4677b5fb-a239-426d-a722-b1ccf960a6f2.png?v=1746558106</image:loc>
      <image:title>Marysvale, Utah, Uranium Area</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe065p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_2ff77230-f69b-4ca7-99f0-ab383da459fa.png?v=1746558105</image:loc>
      <image:title>The Floors of the Oceans I. The North Atlantic</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe066p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_5cff615e-a11a-4ed1-8efd-d4416aef6527.png?v=1746558104</image:loc>
      <image:title>Structural Conversions In Crystalline Systems</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe067p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_ca0326f7-990a-46e3-9d28-9f30008ccfc4.png?v=1746558103</image:loc>
      <image:title>Bibliography Index Uranium Thorium Occurrences, US Pt 5</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe068p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_262e592b-d619-44e2-94c2-1f229cef82a6.png?v=1746558102</image:loc>
      <image:title>Abstracts for 1961</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe069p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_78a96abd-27dc-4016-8237-3d60db70bd76.png?v=1746558101</image:loc>
      <image:title>Determination of Volcanic and Plutonic Plagioclases</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe070p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_ec7dc0f4-a93f-444f-8adb-93704a206309.png?v=1746558100</image:loc>
      <image:title>Mechanics of Thermal Contraction Cracks and Ice-Wedge Polygons in Permafrost</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe071p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_7d063519-b8aa-438a-acba-250ee8e3563b.png?v=1746558100</image:loc>
      <image:title>Displacement Along the San Andreas Fault, California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe072p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_6fa09b6e-ab8f-446a-a4f3-16b9e2ec9d5e.png?v=1746558099</image:loc>
      <image:title>Pre-Tertiary Stratigraphy and Structure of Northwestern Nevada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe073p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_9188dc47-08ad-4be1-863f-8cb8a1e01efc.png?v=1746558098</image:loc>
      <image:title>Abstracts for 1962</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe074p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_121f8304-09f3-46ba-9b39-9b4b53858ef9.png?v=1746558097</image:loc>
      <image:title>Early Investigations Devonian System in New York</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe075p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_f028c640-d172-4e36-a261-e69bf42589d9.png?v=1746558096</image:loc>
      <image:title>Glacial Geology Across the Crest of the Sierra Nevada, California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe076p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_19712371-9e1e-4d0e-8f33-d2784260b86e.png?v=1746558095</image:loc>
      <image:title>Abstracts for 1963</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe077p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_16ef9acc-3bb7-4c5f-8524-b7b380fc3bc3.png?v=1746558094</image:loc>
      <image:title>Stratigraphy Boundary Mountain Anticlinorium</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe078p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_c90ce550-5aad-4514-99d2-6af9aa987033.png?v=1746558093</image:loc>
      <image:title>Interpretation of Planar Structure in Drill-Hole Core</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe079p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_598bf809-384e-4c2d-81bf-bcd3a2e7cc7a.png?v=1746558092</image:loc>
      <image:title>Ecology and Oceanography of the Coral-Reef Tract, Abaco Island, Bahamas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe080p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_8196235c-92a3-4496-80a6-7a7368250d63.png?v=1746558091</image:loc>
      <image:title>Volcanism, Tectonism, and Plutonism in the Western United States</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe081p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_8dedb4b0-f0ba-4173-a21e-92647201d90a.png?v=1746558090</image:loc>
      <image:title>The American Upper Ordovician Standard. VII</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe082p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_964ab87b-1881-45c3-9769-0c2e24316a1d.png?v=1746558090</image:loc>
      <image:title>Abstracts for 1964</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe083p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_2d3a8299-26c0-4252-817d-8902e7829f5b.png?v=1746558089</image:loc>
      <image:title>Mineralogy and Geological Significance of the Mowry Bentonites, Wyoming</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe084p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_f5197eb3-ebd4-43c6-a073-9838db7d327f.png?v=1746558088</image:loc>
      <image:title>International Studies on Quaternary - INQUA 1965</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe085p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_d52cc26a-b9e6-4cc6-8069-7b73281c3118.png?v=1746558087</image:loc>
      <image:title>Zeolites and Zeolitic Reactions in Sedimentary Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe086p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_bcf8786d-119d-4793-9b40-c68ab85eed69.png?v=1746558086</image:loc>
      <image:title>Scapolite in the Belt Series in the St. Joe-Clearwater Region, Idaho</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe087p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_27de7138-0aac-4e1c-bee6-749a298f0d51.png?v=1746558085</image:loc>
      <image:title>Abstracts for 1965</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe088p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_064c1bdf-3432-4d71-9195-bcb4abc07bfb.png?v=1746558084</image:loc>
      <image:title>Saline Deposits</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe089p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_33988c5d-cb32-4594-b21a-f69f8beab515.png?v=1746558083</image:loc>
      <image:title>Uniformity and Simplicity: A Symposium on the Principle of the Uniformity of Nature</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe090p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_5a46b336-150a-40ea-ad71-fc0a7c58f66c.png?v=1746558082</image:loc>
      <image:title>Relation of Geology and Trace Elements to Nutrition</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe091p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_c2a4c5e3-d5b2-4128-b5ab-4fa49f7b4f4b.png?v=1746558081</image:loc>
      <image:title>Petrology of Cornucopia Tonalite Unit</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe092p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_e38da619-18bb-4b72-967e-d8d533a7bda4.png?v=1746558080</image:loc>
      <image:title>The Damaran Episode in the Upper Proterozoic</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe093p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_5b1590bc-d254-44ca-b2d8-c93477ec047c.png?v=1746558080</image:loc>
      <image:title>Hydrology Limestone Terranes SE United States</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe094p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_f5673fd0-990a-4b3d-9eae-157b3ce2b316.png?v=1746558079</image:loc>
      <image:title>Loess Deposits of Mississippi</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe095p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_392c6b5b-add0-4862-a0e6-263b1d0d3399.png?v=1746558078</image:loc>
      <image:title>Stratigraphy Paleoecology of the Saluda Formation</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe096p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_4fd3bc98-3315-45d1-a370-0158a2dfdcd5.png?v=1746558077</image:loc>
      <image:title>Lower Pennsylvanian Ammonoids Bloyd Formation AR OK</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe097p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_4c4710f8-9a61-4608-8e16-c9b1bc745b57.png?v=1746558076</image:loc>
      <image:title>Relationships Taconic Allochthon Autochthon</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe098p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_8eb72f4c-2afa-4588-b0f9-e5aac9de600c.png?v=1746558073</image:loc>
      <image:title>Analyzed Calciferous and Subcalciferous Amphiboles</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe099p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_3243f5c9-c647-4a80-b5b2-de6d96d03620.png?v=1746558071</image:loc>
      <image:title>Tectonic, Plutonic, History Central Kootenay Arc</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe100p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_cd3b833c-232e-4e2e-b862-709cf2ad5e66.png?v=1746558070</image:loc>
      <image:title>Pre-Cretoceous Sedimentation Metamorphism Winchester</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe101p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_59ce664c-2e4d-4cfe-88c2-c3ac90183271.png?v=1746558068</image:loc>
      <image:title>Abstracts for 1966</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe102p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_93faae76-9a4f-44cf-927b-fdeacde3e509.png?v=1746558067</image:loc>
      <image:title>Correlation of the North American Silurian Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe103p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_b6bcb8dd-4bdc-4bc9-abc1-1655348d6790.png?v=1746558067</image:loc>
      <image:title>Paleochmatic Significance Ground Donnelly Dome Area</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe104p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_bd2df0c0-89c3-44f2-99d9-50151ffce022.png?v=1746558066</image:loc>
      <image:title>Tectonic Mechanisms Central Beaverhead Range</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe105p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_00261f14-a49d-4ead-b0f5-f8f85bca25c4.png?v=1746558065</image:loc>
      <image:title>Geology and Paleontology of a late Pleistocence Basin in Southwest Kansas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe106p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_5a8843fc-5f1e-4cfc-a11d-57856d983a6a.png?v=1746558064</image:loc>
      <image:title>Paleozoic Mesozoic Sedimentation, NE North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe107p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_17ca2141-cca1-4503-9802-7e0eaafbff4e.png?v=1746558063</image:loc>
      <image:title>Studies of the California Continental Borderland</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe108p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_1269facf-10c2-4641-b3b2-fcc6c7e2f5cc.png?v=1746558062</image:loc>
      <image:title>The Blackhawk Landslide</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe109p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_42725df1-f6d2-48f5-ba94-c3362e7a0b1e.png?v=1746558061</image:loc>
      <image:title>Archaeological Evidence Sea Level W. Mediterranean</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe110p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_097b1dd0-846b-459d-b8ed-7e8014974054.png?v=1746558060</image:loc>
      <image:title>Biostratigraphic Classification of the Marine Triassic in North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe111p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_ac5542f1-a09b-40b3-bdbc-5afafada66e0.png?v=1746558059</image:loc>
      <image:title>The Palisades Sill, New Jersey: A Reinvestigation</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe112p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_cd90c4db-5f6a-4516-80c4-445d24e0545b.png?v=1746558058</image:loc>
      <image:title>Stratigraphy, Evolution, Apalachicola Coast, Florida</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe113p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_660c0194-1016-4b29-9d16-dcaed91c6c44.png?v=1746558057</image:loc>
      <image:title>Cambrian Faunas Taconic Sequence Eastern New York</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe114p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_c7dd2e6c-dbc6-42d1-83d4-663a32f7b87f.png?v=1746558057</image:loc>
      <image:title>Environments for Coal Deposition</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe115p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_d4f5110d-dc4a-441b-a461-756644c8d51c.png?v=1746558056</image:loc>
      <image:title>Abstracts for 1967</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe116p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_e8bd01c2-1cc1-4804-a6fd-50f5ebaf88d3.png?v=1746558055</image:loc>
      <image:title>The Cloudy Pass Epizonal Batholith and Associated Subvolcanic Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe117p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_e3511410-9b6a-4b0b-968a-c7d17f8437c7.png?v=1746558054</image:loc>
      <image:title>Cloridorme Formation, Middle Ordovician Flysch</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe118p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_4f6cfde3-42ff-47cb-be5d-cdd3d5c665bb.png?v=1746558051</image:loc>
      <image:title>Petrology and Structure of the Vourinos Ophiolitic Complex of Northern Greece</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe119p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_7af90f61-66a6-468f-b5ee-93b5a4748454.png?v=1746558050</image:loc>
      <image:title>Early Devonian Brachiopod Zoogeography</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe120p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_a662811c-10fc-4089-b0ca-58c6b7ea9426.png?v=1746558049</image:loc>
      <image:title>Geochemistry and Petrology of the Rocky Hill Stock, Tulare County, California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe121p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_48175ce7-9f52-4637-95af-f3e5d076c367.png?v=1746558048</image:loc>
      <image:title>Abstracts for 1968</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe122p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_32123009-2180-432b-b314-c0832c53af74.png?v=1746558047</image:loc>
      <image:title>The Caballos Novaculite, Marathon Region, Texas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe123p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_fd9274d3-3d43-4f11-9bc1-56faf4c59274.png?v=1746558046</image:loc>
      <image:title>United States Contributions To Quaternary Research</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe124p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_ed5ed424-bf18-41f3-ad30-8772e1376e79.png?v=1746558045</image:loc>
      <image:title>Radiometric Dating and Paleontologic Zonation</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe125p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_0e5154e0-ecc2-4c24-a630-87f438c466ef.png?v=1746558044</image:loc>
      <image:title>Stratigraphic Analysis of a Deep Ice Core from Greenland</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe126p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_496ad451-7001-4c3f-84b2-4c95a28c3206.png?v=1746558043</image:loc>
      <image:title>Clay Minerals: A Guide to Their X-ray Identification</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe127p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_0d94a5ee-5f1a-40cc-b0a4-794661eed5ac.png?v=1746558042</image:loc>
      <image:title>Symposium on Palynology of the Late Cretaceous and Early Tertiary</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe128p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_67706cce-d89c-47f0-8d3e-bc7dd9478847.png?v=1746558041</image:loc>
      <image:title>High-Grade Cordierite Gneisses, Front Range, Colorado</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe129p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_0aca90b3-08b3-4044-8f77-fbcf482de9db.png?v=1746558040</image:loc>
      <image:title>Rotated Garnets in Metamorphic Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe130p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_27d118cc-0817-4bb1-a3b3-aadc8e090493.png?v=1746558039</image:loc>
      <image:title>Biostratigraphy Lower Permian Fusulinidae Upper Delta</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe131p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_4d5c966f-f3a0-4550-ab13-fbf8d5aa94a6.png?v=1746558038</image:loc>
      <image:title>Geologic Reconnaissance Eastern Cordillera Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe132p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_41599033-d614-41bf-b533-81180d66175a.png?v=1746558037</image:loc>
      <image:title>Thermodynamic Properties of Water to 1,000° C and 10,000 Bars</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe133p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_afc70aff-ed8c-4e29-a6c6-260c66d11ddf.png?v=1746558036</image:loc>
      <image:title>Correlation of the South American Silurian Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe135p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_8d422da4-b88e-4ec5-8e47-767c497334ad.png?v=1746558034</image:loc>
      <image:title>Taconide Zone Western Northern Appalachian Orogen</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe136p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_02f0f7e8-d64c-40d9-8bca-1794e67c80c8.png?v=1746558033</image:loc>
      <image:title>Geology of the Eastern Rift System of Africa</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe137p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_cbced849-e201-4aa3-8ae4-35daa4c8e7bd.png?v=1746558032</image:loc>
      <image:title>Correlation of the Southeast Asian and Near Eastern Silurian Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe138p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_4470cea7-958e-4724-9a55-239b94136912.png?v=1746558030</image:loc>
      <image:title>Nature, Origin, and Significance of the Tully Limestone</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe140p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_4fc7be52-964e-4596-b807-209628876efc.png?v=1746558028</image:loc>
      <image:title>Geochemical Environment in Relation to Health and Disease</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe141p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_004453b6-9233-4256-a614-cf0f264abea6.png?v=1746558027</image:loc>
      <image:title>Conodont Paleozoology</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe142p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_cc7e2a23-02d2-4a25-9115-d7d65f13b36c.png?v=1746558026</image:loc>
      <image:title>Bibliography of Continental Drift and Plate Tectonics</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe143p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_c16a1841-f996-44eb-aa2f-3a8840207eb5.png?v=1746558025</image:loc>
      <image:title>Bibliography of Theses in Geology, 1967-1970</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe145p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_d14f1bc4-0087-4fda-ac51-d9ca2882a175.png?v=1746558023</image:loc>
      <image:title>Upper Mississippian Ammonoids from Arkansas and Oklahoma</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe146p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_81ba8923-fae6-4ac6-b426-6e987c7a97ab.png?v=1746558022</image:loc>
      <image:title>Quantitative Geology</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe147p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_ae67a364-4eca-4fe8-b3b5-45fd6c8d737c.png?v=1746558021</image:loc>
      <image:title>Correlation of the African Silurian Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe148p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_15760bd9-e57f-4739-815d-0aba4af2e5ab.png?v=1746558020</image:loc>
      <image:title>Carboniferous of the Southeastern United States</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe149p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_3185f441-b083-4654-8d5e-bf9c7d799e74.png?v=1746558019</image:loc>
      <image:title>Lower Triassic Temnospondyli of Tasmania</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe150p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_9c57c46c-0017-4fdf-aae0-c7ebda1b1463.png?v=1746558018</image:loc>
      <image:title>Correlation of the Silurian Rocks of Australia, New Zealand, and New Guinea</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe151p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_1806b421-0f25-493f-8f67-baada52784df.png?v=1746558017</image:loc>
      <image:title>Contributions to the Geology of the Bering Sea Basin and Adjacent Regions</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe152p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_3f5d8ab5-3de2-4d17-b745-b7566d811068.png?v=1746558016</image:loc>
      <image:title>Late Mississippian and Early Pennsylvanian Conodonts Arkansas and Oklahoma</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe153p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_db8b5bc4-8a56-43e3-93cd-0f5548aca4ba.png?v=1746558015</image:loc>
      <image:title>Carbonaceous Materials as Indicators of Metamorphism</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe154p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_b3f9d356-ce79-4349-b49f-755712c05964.png?v=1746558014</image:loc>
      <image:title>Correlation of the Silurian Rocks of the British Isles</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe155p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_0c8b7041-7993-41bc-b6fb-9a86e17835e9.png?v=1746558013</image:loc>
      <image:title>Trace Element Geochemistry in Health and Disease</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe156p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_b71ce39d-2ea0-47dc-8d6c-5d1b8d777c23.png?v=1746558012</image:loc>
      <image:title>Review of African Granulites and Related Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe157p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_8b15528c-6cf1-499d-aad0-b431eae17447.png?v=1746558011</image:loc>
      <image:title>Precambrian Geology of North Snowy Block, Beartooth Mountains, Montana</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe158p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_70be4a12-bfee-42db-9f56-c8e2501cdbb3.png?v=1746558010</image:loc>
      <image:title>Geology of Romania</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe159p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_5f9de798-95df-4932-987e-0da4e4204633.png?v=1746558009</image:loc>
      <image:title>Silurian, Devonian Basin and Basin-Slope Limestones</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe160p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_6edb5470-489f-4c46-8510-ffc290637b3c.png?v=1746558007</image:loc>
      <image:title>Cenozoic Geology of Southwestern High Plateaus of Utah</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe161p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_03d4fc63-c94b-4abb-8964-f48fc8015711.png?v=1746558006</image:loc>
      <image:title>Silurian Conodonts from Wills Mountain Anticline</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe162p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_42d03efc-dcbb-4c67-8408-b2dc7c85d806.png?v=1746558005</image:loc>
      <image:title>Cenozoic Stratigraphy Transverse Ranges, S. Calif.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe163p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_377ecf37-0207-4ea8-87a6-7f5e89b3ca48.png?v=1746558004</image:loc>
      <image:title>Age Relationships of the Golconda Thrust Fault</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe164p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_5a41d7f1-2d45-4fe2-ade0-65979a8c2a44.png?v=1746558003</image:loc>
      <image:title>Bibliography of Continental Drift and Plate Tectonics: Volume II</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe165p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_d0932995-92b2-461a-966b-83fb70998dfc.png?v=1746558002</image:loc>
      <image:title>Geochronology of Precambrian Rocks, St. Francois Mountains</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe166p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_1c670873-e069-4866-8ff0-3eae95caf86e.png?v=1746558001</image:loc>
      <image:title>Graptolites from the Lower Ordovician Pogonip Group of Western Utah</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe167p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_f57d7fde-7bf0-4532-a724-55e9a74b5d5f.png?v=1746558000</image:loc>
      <image:title>Aeromagnetic Anomalies in the Eastern, Central U.S.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe168p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_21e46059-93af-43e4-bd31-aa376446079a.png?v=1746557999</image:loc>
      <image:title>Magnetic, Gravity Anomalies Great Valley, Sierra Nevada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe169p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_78e193fc-ea45-404b-b86a-62b1632c94b2.png?v=1746557998</image:loc>
      <image:title>Caribbean Gravity Field and Plate Tectonics</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe170p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_5a3671ae-adcd-4c30-9215-3587494ffc9a.png?v=1746557997</image:loc>
      <image:title>Paleoceanography of the Mesozoic Alpine Tethys</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe171p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_197d86ec-8b2a-4f16-810d-7a1310fc41eb.png?v=1746557996</image:loc>
      <image:title>Diatom Stratigraphy and Human Settlement in Minnesota</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe172p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_8538bd98-9cb2-493d-8411-08be1ceec3c9.png?v=1746557995</image:loc>
      <image:title>Subduction of Aseismic Oceanic Ridges</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe173p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_cbcb882d-7037-48be-a419-0a46906ee0f3.png?v=1746557994</image:loc>
      <image:title>Structure of the Canyon Mountain Ophiolite Complex</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe174p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_fd373320-aea1-4594-94bc-a2fe30841823.png?v=1746557993</image:loc>
      <image:title>Urban Geomorphology</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe175p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_6f9a7436-77f1-44d7-ad98-deff59031d84.png?v=1746557992</image:loc>
      <image:title>Dunnage Melange and Subduction of the Protacadic Ocean Northeast Newfoundland</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe176p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_339624b6-b31f-4077-b99a-2da98b5c74d7.png?v=1746557991</image:loc>
      <image:title>Shallow-Level Plutonic Complexes, Sierra Nevada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe177p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_c5045e68-f043-4c23-a517-f916e50ca036.png?v=1746557990</image:loc>
      <image:title>Foreland Uplift, Impinging Thrust Belt: Hoback Basin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe178p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_d06db179-3f2d-4e3b-8087-429a9d02a69d.png?v=1746557989</image:loc>
      <image:title>Stratigraphy and Depositional History of the Star Peak Group (Triassic), Northwestern Nevada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe179p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_28850b55-40e4-464e-952f-ff86d1b02a08.png?v=1746557988</image:loc>
      <image:title>Coal Resources of the Americas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe180p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_0d83e0d5-a25d-4d71-aa67-3153143e2644.png?v=1746557987</image:loc>
      <image:title>Ash-Flow Tuffs</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe181p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGeneric_c5e27f12-7b87-4cb5-ba0b-fb5209a8c90f.png?v=1746557986</image:loc>
      <image:title>Stratigraphy and Glacial-Marine Sediments of the Amerasian Basin, Central Arctic Ocean</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe182p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_c7d4271f-0ed9-4e1b-87f3-656eff536b26.png?v=1746557985</image:loc>
      <image:title>Studies of Archean Gneisses, Lower Proterozoic Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe183p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_85802077-6f41-4fc7-b56c-da05ddd79c46.png?v=1746557984</image:loc>
      <image:title>The Scientific Ideas of G.K. Gilbert</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe184p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_292b492d-77ef-4ef7-84ce-4fb059a357e4.png?v=1746557983</image:loc>
      <image:title>Pacific Northwest Cenozoic Biostratigraphy</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe185p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_4c236100-efee-4073-8f0f-525c7c8298f2.png?v=1746557982</image:loc>
      <image:title>Role of Volcanism in Climate and Evolution</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe186p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_8dc0fb3f-b12c-4c41-899e-206fafb08ac8.png?v=1746557981</image:loc>
      <image:title>Desert Dust: Origin, Characteristics, and Effect on Man</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe187p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_30ee6def-fda9-4c5a-b4d0-46342b114f44.png?v=1746557980</image:loc>
      <image:title>Paleontology in China, 1979</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe188p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_bf573148-f2a7-4ffa-8086-4b85b26ff6fa.png?v=1746557979</image:loc>
      <image:title>Sedimentary Structures in Dunes of the Namib Desert, South West Africa</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe189p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_248d6926-2a5b-447f-a6f1-81dbf1f1fbff.png?v=1746557978</image:loc>
      <image:title>Recent Trends in Hydrogeology</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe190p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_472f840c-e7c7-42ee-9593-31d8989fea20.png?v=1746557977</image:loc>
      <image:title>Geological Implications of Impacts of Large Asteroids and Comets on the Earth</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe191p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_80ca9d23-e02a-4a21-9116-ce9032ee4065.png?v=1746557976</image:loc>
      <image:title>Tectonic Studies Talladega and Carolina Slate Belts</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe192p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_e6ac0138-641f-44ad-806e-1294951710f0.png?v=1746557975</image:loc>
      <image:title>Interpretation of Windflow Characteristics from Eolian Landforms</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe193p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_2971a164-6466-465d-bd56-645586abd185.png?v=1746557974</image:loc>
      <image:title>Late Eocene and Oligocene Paleosols from Badlands National Park, South Dakota</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe194p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_eabf6474-3694-415c-ba3d-6ad2581e161f.png?v=1746557973</image:loc>
      <image:title>The Grenville Event in the Appalachians and Related Topics</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe195p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_1cd4011a-e82b-410f-a96c-661305538180.png?v=1746557972</image:loc>
      <image:title>The Cimmeride Orogenic System and the Tectonics of Eurasia</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe196p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_4cec25fa-3893-439d-b10c-8c3e3babe848.png?v=1746557971</image:loc>
      <image:title>Conodont Biofacies and Provincialism</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe197p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_26220b13-085f-459f-8efd-73a0b2d685d2.png?v=1746557970</image:loc>
      <image:title>Late Pleistocene History of Northeastern New England and Adjacent Quebec</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe199p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_cac76a8b-6463-4a20-af0c-ac7fa4a17b68.png?v=1746557969</image:loc>
      <image:title>Characterization and Interpretation of Rock Mass Joint Patterns</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe200p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_b0e60a59-458d-4298-a68b-7203e8661902.png?v=1746557968</image:loc>
      <image:title>Tectonic Evolution of a Forearc Terrane, Southern Scotia Ridge, Antarctica</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe201p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_d215b6d9-1d63-4608-bcea-7c9b22412098.png?v=1746557967</image:loc>
      <image:title>The Catskill Delta</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe202p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_7d74365a-d5ee-41b3-8d80-4d0e2b761d16.png?v=1746557966</image:loc>
      <image:title>Correlation of the Silurian Rocks of China</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe203p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_95415a27-8035-49d8-8336-65bde3f05712.png?v=1746557965</image:loc>
      <image:title>Soils and Quaternary Geology of the Southwestern United States</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe204p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_3cc4b456-7b1e-44a6-86e4-ff731a656da7.png?v=1746557964</image:loc>
      <image:title>Mastodon-Bearing Springs Lower Pomme de Terre Valley</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe205p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_8373838b-62e0-41b2-8db5-496489fcc57c.png?v=1746557963</image:loc>
      <image:title>The Geology and Geochemistry of Cenozoic Topaz Rhyolites from the Western United States</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe206p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_6bfbbae6-8416-4cc2-ac5f-7225d88c7741.png?v=1746557961</image:loc>
      <image:title>Relative Motions, Ocean and Cont. Plates in the Pacific Basin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe207p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_87b7a38f-848d-4421-a1cc-f2affce880e8.png?v=1746557960</image:loc>
      <image:title>The Motion of Allochthonous Terranes Across the North Pacific Basin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe208p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_1a971737-a31c-4579-a2bf-13a5a90d35d7.png?v=1746557959</image:loc>
      <image:title>Extensional Tectonics Southwestern United States</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe209p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_9b220ba1-5bb1-4597-9508-147ccaeb1be8.png?v=1746557958</image:loc>
      <image:title>Cretaceous-Tertiary Boundary San Juan, Raton Basins</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe210p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_7abcc0c1-05b7-4ede-8ef9-d4e87991a240.png?v=1746557957</image:loc>
      <image:title>Paleoenvironmental Tectonic Controls Coal Basins in Coal-Forming Basins of the United States</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe211p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_f22da46b-771b-4f69-a085-a8b190d193ed.png?v=1746557957</image:loc>
      <image:title>Community Paleoecology as a Geologic Tool</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe212p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_02c4b8d0-764f-47f0-bc10-82b7e71db0a9.png?v=1746557956</image:loc>
      <image:title>The Emplacement of Silicic Domes and Lava Flows</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe213p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_1d19e00f-193c-4ab2-a283-0b9a1281766d.png?v=1746557955</image:loc>
      <image:title>A Survey of Cenozoic Volcanism on Mainland Asia</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe214p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_52e33ec3-5dda-423c-962f-ba9ec2979c26.png?v=1746557954</image:loc>
      <image:title>Late Quaternary Climate, Tectonism, Clear Lake</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe215p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_f43d38f1-f530-44e5-9d99-bcf2397cae83.png?v=1746557953</image:loc>
      <image:title>Mantle Metasomatism and Alkaline Magmatism</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe216p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_e4c5a484-9bd8-4557-bca9-bc23cb983e9f.png?v=1746557952</image:loc>
      <image:title>Paleosols and Weathering Through Geologic Time: Principles and Applications</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe217p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_b125f838-e714-405c-b4ec-d518f7e0ed3f.png?v=1746557951</image:loc>
      <image:title>Early Permian Fusulinids from the Owens Valley Group, East-Central California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe218p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_ec249b59-bd13-463a-95c4-9eb093ed085b.png?v=1746557950</image:loc>
      <image:title>Processes in Continental Lithospheric Deformation</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe219p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_af5d25e6-56b3-45dd-b8a5-801681162d55.png?v=1746557950</image:loc>
      <image:title>The Geology of Iztaccíhuatl Volcano and Adjacent Areas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe220p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_51348efe-5b1c-4919-9227-7b01ad5fad19.png?v=1746557949</image:loc>
      <image:title>Laccoliths: Mechanics of Emplacement and Growth</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe221p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_af8ed10f-2177-4c87-a92b-49eaecb84067.png?v=1746557948</image:loc>
      <image:title>The Late Cretaceous San Juan Thrust System, San Juan Islands, Washington</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe222p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_6d3e88a1-2a09-4e52-b131-27925fced760.png?v=1746557947</image:loc>
      <image:title>Geometries and Mechanisms of Thrusting, Appalachians</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe223p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_84d48160-35e9-47f1-8e53-a90b914305f0.png?v=1746557946</image:loc>
      <image:title>The Jurassic Ammonite Zones of the Soviet Union</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe224p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_34a1d853-2b34-4c00-a832-c90bbb9c0af0.png?v=1746557945</image:loc>
      <image:title>Structure Across a Mesozoic Ocean-Continent Suture Zone</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe226p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_d1159bf8-a1f0-4e8e-a973-50dc821d2303.png?v=1746557945</image:loc>
      <image:title>Evolution of the Conjugate East African-Madagascan Margins and the Western Somali Basin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe227p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_20ea221a-1029-43ed-b8fa-694c283a7d67.png?v=1746557944</image:loc>
      <image:title>Dating Quaternary Sediments</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe228p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_4daeb878-3861-4b20-b2fd-cf3cb405e945.png?v=1746557943</image:loc>
      <image:title>Mélanges and Olistromes of the U.S. Appalachians</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe229p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_5af3cf22-0a50-4e1c-97cd-722884c9da9a.png?v=1746557942</image:loc>
      <image:title>Sedimentologic Consequences of Convulsive Geologic Events</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe230p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_13f7f5a1-a3bc-40c9-a634-bab6e5d19ec6.png?v=1746557941</image:loc>
      <image:title>Terranes in the Circum-Atlantic Paleozoic Orogens</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe231p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_19c06be0-7d6f-4461-8a9f-c2c003b72107.png?v=1746557940</image:loc>
      <image:title>Ultramafic Rocks of the Appalachian Piedmont</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe232p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_e6f1d435-ad6e-4664-a0f1-5dab3b6eef64.png?v=1746557940</image:loc>
      <image:title>Tectonics of the Western Himalayas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe233p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_d02bece0-f4f8-4869-8166-6e71016cf788.png?v=1746557939</image:loc>
      <image:title>Synextensional Magmatism in the Basin and Range Province</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe234p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_ae6049f7-7fcc-4e64-93d2-4fe43f565dfc.png?v=1746557938</image:loc>
      <image:title>Late Cenozoic Paleohydrology of the Western San Joaquin Valley, California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe235p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_2018032d-df86-4b1f-be53-2a949bcae426.png?v=1746557937</image:loc>
      <image:title>Proterozoic Geology of the Southern Rocky Mountains</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe236p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_77490f5e-a246-454a-a7e1-de10bb6d0b60.png?v=1746557936</image:loc>
      <image:title>Landslide Processes of the Eastern United States and Puerto Rico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe237p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_86f51dde-4d0f-49dd-baec-6bce1f7e3af1.png?v=1746557936</image:loc>
      <image:title>Mesozoic Volcanism and Volcanogenic Iron-Ore Deposits in Eastern China</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe238p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_21e288e8-0a1b-46f7-a07c-8168eab67507.png?v=1746557935</image:loc>
      <image:title>Paleobiology of the Dinosaurs</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe240p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_b371db14-3920-45d1-875f-c8e9fb03e145.png?v=1746557934</image:loc>
      <image:title>Style and Mechanics of Liquefaction-Related Deformation</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe241p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_2337de11-d728-42a5-9f8f-6318255c55e4.png?v=1746557933</image:loc>
      <image:title>Plutonism from Antarctica to Alaska</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe253p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_e9c9cec6-d260-43b4-802b-e97e97c5d127.png?v=1746557932</image:loc>
      <image:title>Geological Society of America Centennial Articles</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe265p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_c7c90f9b-f6a3-49b6-87cb-5beec2b4f322.png?v=1746557932</image:loc>
      <image:title>Andean Magmatism and Its Tectonic Setting</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe272p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/BOOK-Cover_Placeholder_490c447c-cd3b-4433-9f95-8b5bb6ecfac6.jpg?v=1775848385</image:loc>
      <image:title>The Second Hutton Symposium on the Origin of Granites and Related Rocks</image:title>
      <image:caption>Geological Society of America logo on a purple background with a red PDF label.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe278p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_c5745c5c-db4d-47e8-ae7f-f8cf6bf654ef.png?v=1746557930</image:loc>
      <image:title>Tectonostratigraphic Terranes and Tectonic Evolution of Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe282p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_9df5b03b-438f-4c66-aade-36cc7635fe69.png?v=1746557929</image:loc>
      <image:title>Entrenchment and Widening of the Upper San Pedro River, Arizona</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe286p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_eb47acd6-f751-477c-83bb-58bf96a79432.png?v=1746557928</image:loc>
      <image:title>Modern and Ancient Coal-Forming Environments</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe307p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_e8e530a5-3c96-4d96-bcfc-17321a43bd8f.png?v=1746557928</image:loc>
      <image:title>The Cretaceous-Tertiary Event and Other Catastrophes</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/spe315p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/speGenericP_d502c3aa-c258-4601-b42a-8c5f7d2b83b8.png?v=1746557927</image:loc>
      <image:title>The Third Hutton Symposium on the Origin of Granites and Related Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/dnagcfg6p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/dnagcfg6p_88cdd66a-ce74-45aa-9a75-2dfd6568308d.png?v=1746557926</image:loc>
      <image:title>DNAG Centennial Field Guide 6 - Southeastern Section</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld001p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD001P.png?v=1746557925</image:loc>
      <image:title>Colorado and Adjacent Areas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld002p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD002P.png?v=1746557924</image:loc>
      <image:title>Great Basin and Sierra Nevada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld003p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD003P.png?v=1746557923</image:loc>
      <image:title>Science at the Highest Level</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld004p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD004P.png?v=1746557923</image:loc>
      <image:title>Western Cordillera and Adjacent Areas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld005p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD005P.png?v=1746557922</image:loc>
      <image:title>Field Trips in the Southern Rocky Mountains, USA</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld006p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD006P.png?v=1746557921</image:loc>
      <image:title>Interior Western United States</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld007p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD007P.png?v=1746557920</image:loc>
      <image:title>1906 San Francisco Earthquake Centennial Field Guides</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld008p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD008P.png?v=1746557919</image:loc>
      <image:title>Excursions in Geology and History: Field Trips in the Middle Atlantic States</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld009p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD009P.png?v=1746557918</image:loc>
      <image:title>Floods, Faults, and Fire</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld010p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD010P.png?v=1746557918</image:loc>
      <image:title>Roaming the Rocky Mountains and Environs</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld011p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD011P.png?v=1746557917</image:loc>
      <image:title>Guide to Selected Areas of Arizona, California, Nevada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld012p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD012P.png?v=1746557916</image:loc>
      <image:title>From the Cincinnati Arch to the Illinois Basin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld013p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD013P.png?v=1746557915</image:loc>
      <image:title>Field Trip Guides to the Backbone of the Americas in the Southern and Central Andes</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld014p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD014P.png?v=1746557915</image:loc>
      <image:title>2008 Joint Annual Meeting, Houston, Texas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld015p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD015P.png?v=1746557914</image:loc>
      <image:title>Volcanoes to Vineyards</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld016p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD016P.png?v=1746557913</image:loc>
      <image:title>The Mid-Atlantic Shore to the Appalachian Highlands</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld017p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD017P.png?v=1746557912</image:loc>
      <image:title>Geological Field Excursions in the Ozark Mountains</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld018p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD018P.png?v=1746557911</image:loc>
      <image:title>Through the Generations: Rocky Mountain Field Guides</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld019p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD019P.png?v=1746557910</image:loc>
      <image:title>The Sognefjord Transect, Caledonian Orogen, Southern Norway</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld020p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld020p.png?v=1746557910</image:loc>
      <image:title>From the Shield to the Sea</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld021p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD021P.png?v=1746557909</image:loc>
      <image:title>Geologic Field Trips to the Basin and Range</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld022p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD022P.png?v=1746557908</image:loc>
      <image:title>Geological Field Trips in Central Western Europe</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld023p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD023P.png?v=1746557907</image:loc>
      <image:title>Field Guide to Samos and the Menderes Massif</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld024p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD024P.png?v=1746557906</image:loc>
      <image:title>Archean to Anthropocene</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld025p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD025P.png?v=1746557905</image:loc>
      <image:title>The Southern Cordillera and Beyond</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld026p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD026P.png?v=1746557904</image:loc>
      <image:title>Tanafjord-Varangerfjord Area, Finnmark, North Norway</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld027p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD027P.png?v=1746557904</image:loc>
      <image:title>On and Around the Cincinnati Arch and Niagara Escarpment</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld028p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD028P.png?v=1746557903</image:loc>
      <image:title>Northern Apennines in Emilia and the Apuan Alps (Italy)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld029p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD029P.png?v=1746557902</image:loc>
      <image:title>From the Blue Ridge to the Coastal Plain</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld030p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD030P.png?v=1746557901</image:loc>
      <image:title>Late Cretaceous to Quaternary Strata and Fossils of Texas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld031p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD031P.png?v=1746557899</image:loc>
      <image:title>Insights into the Michigan Basin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld032p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD032P.png?v=1746557898</image:loc>
      <image:title>Geologic Excursions from Fresno, California, and the Central Valley</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld033p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD033P.png?v=1746557897</image:loc>
      <image:title>Classic Concepts and New Directions: Exploring 125 Years</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld034p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD034P.png?v=1746557895</image:loc>
      <image:title>Formation of the Sierra Nevada Batholith</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld035p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD035P.png?v=1746557894</image:loc>
      <image:title>Elevating Geoscience in the Southeastern United States</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld036p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD036P.png?v=1746557893</image:loc>
      <image:title>Geologic Field Trips along the Boundary between the Central Lowlands</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld037p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD037P.png?v=1746557892</image:loc>
      <image:title>Exploring the Northern Rocky Mountains</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld038p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD038P.png?v=1746557891</image:loc>
      <image:title>Trials and Tribulations of Life on an Active Subduction Zone</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld039p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld039p.png?v=1746557890</image:loc>
      <image:title>Diverse Excursions in the Southeast: Paleozoic to Present</image:title>
      <image:caption>Cover for Diverse Excursions in the Southeast with PDF ribbon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld040p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld040p.png?v=1746557889</image:loc>
      <image:title>Tripping from the Fall Line (Field Guides for Baltimore 2015)</image:title>
      <image:caption>Cover for &quot;Tripping from the Fall Line&quot; with PDF ribbon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld041p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld041p.png?v=1746557889</image:loc>
      <image:title>Exploring the Geology of the Inland Northwest</image:title>
      <image:caption>Cover for &quot;Exploring the Geology of the Inland Northwest&quot; with PDF ribbon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld042p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD042P.png?v=1746557888</image:loc>
      <image:title>Gold, Structures, and Landforms in Central South Carolina</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld043p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD043P.png?v=1746557887</image:loc>
      <image:title>Geology of the Baraboo, Wisconsin, Area: A GSA Field Guide</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld044p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld044p.png?v=1746557886</image:loc>
      <image:title>Unfolding the Geology of the West</image:title>
      <image:caption>Cover for &quot;Unfolding the Geology of the West&quot; with PDF ribbon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld045p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld045p.png?v=1746557885</image:loc>
      <image:title>Field Excursions in Southern California: 2016 Cordilleran</image:title>
      <image:caption>Cover for &quot;Field Excursions in Southern California&quot; with PDF ribbon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld046p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld046p.png?v=1746557884</image:loc>
      <image:title>Forts, Floods, and Periglacial Features</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld047p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld047p.png?v=1746557883</image:loc>
      <image:title>From the Blue Ridge to the Beach: Virginia Field Excursions</image:title>
      <image:caption>Cover for &quot;From the Blue Ridge to the Beach&quot; with PDF ribbon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld048p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld048p.png?v=1746557882</image:loc>
      <image:title>Geologic Field Trips of the Canadian Rockies: RM Meeting</image:title>
      <image:caption>Cover for &quot;Geologic Field Trips of the Canadian Rockies&quot; with PDF ribbon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld049p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld049p.png?v=1746557881</image:loc>
      <image:title>From the Puget Lowland to East of the Cascade Range</image:title>
      <image:caption>Cover for &quot;From the Puget Lowland to East of the Cascade Range&quot; with PDF ribbon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld054p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld054p.png?v=1746557881</image:loc>
      <image:title>Iceland: The Formation and Evolution of a Volcanic Island</image:title>
      <image:caption>Cover for Iceland field guide with PDF ribbon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld055p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/fld055p.png?v=1746557880</image:loc>
      <image:title>Geologic Excursions in Southwestern North America</image:title>
      <image:caption>Cover for &quot;Geologic Excursions in Southwestern North America&quot; with PDF ribbon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld056p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD056P.png?v=1746557879</image:loc>
      <image:title>Gigantic Markagunt &amp; Sevier Gravity Slides</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/fld060p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/FLD060P.png?v=1746557878</image:loc>
      <image:title>GSA in the Field in 2020</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/geomonp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/geomonp.png?v=1746557877</image:loc>
      <image:title>Geological Monitoring</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/gulfmanp</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/GULFMANp.png?v=1738348095</image:loc>
      <image:title>Managing the Gulf Coast Using Geology and Engineering</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch001p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH001P.png?v=1746557876</image:loc>
      <image:title>Glacial Map of the United States East of the Rocky Mountains</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch002p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH002P.png?v=1746557875</image:loc>
      <image:title>Tectonic Map of Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch003p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH003P.png?v=1746557874</image:loc>
      <image:title>Reconnaissance geologic map of the state of Baja California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch004p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH004P.png?v=1746557874</image:loc>
      <image:title>Tectonic Map of China and Mongolia</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch005p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH005P.png?v=1746557873</image:loc>
      <image:title>Surface Sediment Facies of the Florida-Bahamas Plateau</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch006p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH006P.png?v=1746557872</image:loc>
      <image:title>The Age of the Ocean Basins</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch007p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH007P.png?v=1746557870</image:loc>
      <image:title>Bathymetric Map of the Bering Shelf</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch008p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH008P.png?v=1746557870</image:loc>
      <image:title>Summary Sheets of Sedimentary Deposits with Bibliographies</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch009p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH009P.png?v=1746557869</image:loc>
      <image:title>Gravity Field of the Northwest Pacific Ocean Basin and its Margin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch010p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH010P.png?v=1746557868</image:loc>
      <image:title>Gravity Field of Aleutian Island Arc-Trench System</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch011p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH011P.png?v=1746557867</image:loc>
      <image:title>Tectonic Map of the Rio Grande Rift, New Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch012p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH012P.png?v=1746557866</image:loc>
      <image:title>Gravity Field of the Philippine Sea</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch013p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH013P.png?v=1746557866</image:loc>
      <image:title>Metallogenetic Chart of Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch014p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH014P.png?v=1746557865</image:loc>
      <image:title>Geologic Map of the Humboldt Lopolith Surrounding Terrane, Nevada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch015p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH015P.png?v=1746557864</image:loc>
      <image:title>Free-Air Gravity Field of the Norwegian-Greenland Seas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch016p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH016P.png?v=1746557864</image:loc>
      <image:title>Reconnaissance Geologic Map of Coastal Sonora between Puerto Lobos and Bahia Kino</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch017p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH017P.png?v=1746557863</image:loc>
      <image:title>Bathymetry of the East and Southeast Asian Seas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch018p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH018P.png?v=1746557862</image:loc>
      <image:title>Map of the Lower Snake River, Washington</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch019p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH019P.png?v=1746557861</image:loc>
      <image:title>Multi-beam Sonar Study of the Mid-Atlantic Ridge Rift Valley, 36°–37°N</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch020p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH020P.png?v=1746557861</image:loc>
      <image:title>Geologic Map of Papoose Flat Pluton Inyo Mountains, California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch021p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH021P.png?v=1746557860</image:loc>
      <image:title>Bathymetry of the Norwegian-Greenland and Western Barents Seas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch022p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH022P.png?v=1746557859</image:loc>
      <image:title>Geologic Maps of Spanish Peaks Dike System, Colorado</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch023p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH023P.png?v=1746557858</image:loc>
      <image:title>Paleoenvironmental Maps of Pennsylvanian Rocks, Illinois....</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch024p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH024P.png?v=1746557858</image:loc>
      <image:title>Reconnaissance geology of west-central Nayarit, Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch025p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH025P.png?v=1746557857</image:loc>
      <image:title>Geophysical Atlas of East and Southeast Asian Seas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch026p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH026P.png?v=1746557856</image:loc>
      <image:title>Bathymetry of the Southeast Pacific</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch027p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH027P.png?v=1746557856</image:loc>
      <image:title>Gravity Field of the Kuril Island Arc-Trench System</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch029p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH029P.png?v=1746557855</image:loc>
      <image:title>Geologic map of the Ronda ultramafic complex, southern Spain</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch030p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH030P.png?v=1746557854</image:loc>
      <image:title>Geologic Map of Mauna Kea Volcano, Hawaii</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch031p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH031P.png?v=1746557853</image:loc>
      <image:title>Map of southern Tobacco Root Mountains, Montana</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch033p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH033P.png?v=1746557853</image:loc>
      <image:title>International Atlas of Ophiolites</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch034p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH034P.png?v=1746557852</image:loc>
      <image:title>Map of Peru-Chile continental margin, Nazca plate sediments</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch035p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH035P.png?v=1746557851</image:loc>
      <image:title>North Atlantic Ocean: Bathymetry and Plate Tectonic Evolution</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch036p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH036P.png?v=1746557851</image:loc>
      <image:title>Seasonal Reconstructions of the Earth&apos;s Surface at Last Glacial Maximum</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch037p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH037P.png?v=1746557850</image:loc>
      <image:title>Lake Superior Area - Bouguer Gravity Map and Total Magnetic Intensity Map</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch038p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH038P.png?v=1746557849</image:loc>
      <image:title>Lake Michigan Area - Bouguer Gravity Map and Total Magnetic Intensity Map</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch039p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH039P.png?v=1746557848</image:loc>
      <image:title>Lake Huron Area - Bouguer Gravity Map and Magnetic Map</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch040p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH040P.png?v=1746557848</image:loc>
      <image:title>Michigan Basin Area - Bouguer Gravity Map and Magnetic Map</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch041p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH041P.png?v=1746557847</image:loc>
      <image:title>Great Lakes Region - Bouguer Gravity Map and Total Magnetic Intensity Map</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch042p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH042P.png?v=1746557846</image:loc>
      <image:title>Free-Air Gravity Field of the Southwest Pacific Ocean</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch043p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH043P.png?v=1746557845</image:loc>
      <image:title>Bathymetry of the Northeast Pacific</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch044p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH044P.png?v=1746557845</image:loc>
      <image:title>Stratigraphy of Montgomery Mountains and Nopah Ranges</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch045p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH045P.png?v=1746557844</image:loc>
      <image:title>Free-Air Gravity Anomaly Map of the World</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch047p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH047P.png?v=1746557843</image:loc>
      <image:title>Bathymetry of the Barents and Kara Seas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch048p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH048P.png?v=1746557843</image:loc>
      <image:title>Free-Air Gravity Field of the New Zealand Region</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch049p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH049P.png?v=1746557842</image:loc>
      <image:title>Mesozoic Igneous Rocks of Northern New England and Adjacent Quebec</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch051p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH051P.png?v=1746557841</image:loc>
      <image:title>Geologic Map - La Madre Mountain, Spring Mountains, Nevada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch052p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH052P.png?v=1746557840</image:loc>
      <image:title>Bathymetry of the North Central Pacific</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch053p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH053P.png?v=1746557840</image:loc>
      <image:title>Residual Magnetic Anomaly Chart of the Arctic Ocean Region</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch054p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH054P.png?v=1746557839</image:loc>
      <image:title>Geologic Cross-Section of Louisiana Continental Shelf</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch055p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH055P.png?v=1746557838</image:loc>
      <image:title>Geologic Map of the Lake Atitlan Volcanoes</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch056p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH056P.png?v=1746557837</image:loc>
      <image:title>Bathymetry of the Arctic Ocean</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch057p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH057P.png?v=1746557836</image:loc>
      <image:title>Geologic Map of the Ellsworth Mountains, Antarctica</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch058p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH058P.png?v=1746557835</image:loc>
      <image:title>Tectonic Strip Maps of Alpine-Himalayan and Pacific Belts</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch060p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH060P.png?v=1746557834</image:loc>
      <image:title>Strip Map of San Andreas Fault Western Big Bend Segment</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch061p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH061P.png?v=1746557833</image:loc>
      <image:title>Geologic Map of the Northwest Cascades, Washington</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch063p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH063P.png?v=1746557832</image:loc>
      <image:title>Geology of Southern Sinaloa, Mexico Adjacent</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch064p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH064P.png?v=1746557831</image:loc>
      <image:title>Geologic Map of West-Central Grant Range, Nye County, Nevada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch065p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH065P.png?v=1746557830</image:loc>
      <image:title>A Free-Air Gravity Map of the Hawaiian Islands and Adjacent Areas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch066p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH066P.png?v=1746557829</image:loc>
      <image:title>Geology of the Mount Barcroft-Blanco Mountain Area, Eastern California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch067p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH067P.png?v=1746557829</image:loc>
      <image:title>Geologic Map Across the Idaho-Wyoming Fold-and-thrust Belt</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch068p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH068P.png?v=1746557828</image:loc>
      <image:title>Marine Topography of Offshore Tutuila Island Samoa Islands</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch069p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH069P.png?v=1746557827</image:loc>
      <image:title>Bathmetry of the South Atlantic Ocean, 3°S to 40°S</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch070p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH070P.png?v=1746557826</image:loc>
      <image:title>Gravity Field of Colombia, Eastern Panama, and Adjacent Marine Areas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch071p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH071P.png?v=1746557826</image:loc>
      <image:title>Near-Surface Geometry of the Great Abitibi Dyke, Superior</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch072p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH072P.png?v=1746557825</image:loc>
      <image:title>Geologic Map of the Central Sector of the Mexican Volcanic</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch073p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH073P.png?v=1746557824</image:loc>
      <image:title>Bathymetry and Gravity and Magnetic Anomalies of the Yucatan</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch074p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH074P.png?v=1746557823</image:loc>
      <image:title>Map of the Fresno, Kern, Kings, and Monterey Counties</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch075p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH075P.png?v=1746557823</image:loc>
      <image:title>Geologic Map of Proterozoic Rocks in the Northwestern Needle Mountains, Colorado</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch076p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH076P.png?v=1746557822</image:loc>
      <image:title>Geologic Map of Southern Valle Chico and Adjacent Regions</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch077p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH077P.png?v=1746557821</image:loc>
      <image:title>Geology of the Sage Hen Flat Pluton, White Mountains California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch078p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/BOOK-Cover_Placeholder_490c447c-cd3b-4433-9f95-8b5bb6ecfac6.jpg?v=1775848385</image:loc>
      <image:title>Geology of the Pacheco Pass Quadrangle, Central California</image:title>
      <image:caption>Geological Society of America logo on a purple background with a red PDF label.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch079p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH079P.png?v=1746557820</image:loc>
      <image:title>Glaciotectonic Map of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch080p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH080P.png?v=1746557819</image:loc>
      <image:title>Bathymetric Map of the Franz Josef Land Area</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch081p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH081P.png?v=1746557818</image:loc>
      <image:title>Geologic Map of Cerro Grande Volcano, Central Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch082p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH082P.png?v=1746557817</image:loc>
      <image:title>Map of the Emerson Fault Zone, 1992 Landers, California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch083p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH083P.png?v=1746557816</image:loc>
      <image:title>Map of the Blue Diamond Landslide</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch084p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH084P.png?v=1746557815</image:loc>
      <image:title>Geologic Map of Western Nicaraguan Highland, Central America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch085p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH085P.png?v=1746557815</image:loc>
      <image:title>Geological Map of Southern Sierra Juarez, Baja, California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch086p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH086P.png?v=1746557814</image:loc>
      <image:title>Map of Permian-Triassic Boundary, Southern Inyo Mountains</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch087p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH087P.png?v=1746557812</image:loc>
      <image:title>Geologic Map of Tobago, West Indies</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch088p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH088P.png?v=1746557811</image:loc>
      <image:title>Late Miocene to Recent Sedimentary Basins of Bulgaria</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch089p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH089P.png?v=1746557810</image:loc>
      <image:title>Geology of the Nevado de Toluca Volcano and Surrounding Areas, Central Mexico&amp;nbsp;</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch090p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH090P.png?v=1746557809</image:loc>
      <image:title>Geology of Kangmar Dome, Southern Tibet</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch091p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH091P.png?v=1746557808</image:loc>
      <image:title>Geologic Map of the Batesburg and Emory Quadrangles...</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch092rv2p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mch092p.png?v=1773145629</image:loc>
      <image:title>Earth Scientist&apos;s Periodic Table of Elements and Their Ions</image:title>
      <image:caption>text based cover for An Earth Scientist&apos;s Periodic Talbe of the Elements and Their Ions</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch093p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH093P.png?v=1746557805</image:loc>
      <image:title>Geology of the Scott-Reedy Glaciers Area, Southern Transantarctic Mountains, Antarctica</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch094p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH094P.png?v=1746557804</image:loc>
      <image:title>Geological Map of the Northern Main Ethiopian Rift</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch095p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH095P.png?v=1746557803</image:loc>
      <image:title>Geologic Map and Cross Sections of the Flynn Creek Impact Structure, Tennessee&amp;nbsp;</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch096p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH096P.png?v=1746557802</image:loc>
      <image:title>Quaternary Fault and Lineament Map of Owens Valley, Inyo County, Eastern California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch097p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH097P.png?v=1746557801</image:loc>
      <image:title>Geologic Map of the Western Blue Ridge</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch098p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH098P.png?v=1746557801</image:loc>
      <image:title>Geologic Map of the Central Wassuk Range, Western Nevada</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch099p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH099P.png?v=1746557800</image:loc>
      <image:title>Geology of the Manuel Benavides Area, Chihuahua, Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch100p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH100P.png?v=1746557799</image:loc>
      <image:title>Geology of the Stokes Mountain Region, California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch101p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH101P.png?v=1746557799</image:loc>
      <image:title>Geologic Map of the San Emigdio Mountains, S. California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch102p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH102P.png?v=1746557798</image:loc>
      <image:title>Geological Map of the Western Border of the Cuicateco...</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch103p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH103P.png?v=1746557797</image:loc>
      <image:title>Geologic Map of the West-Central Barberton Greenstone Belt</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch104p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH104P.png?v=1746557796</image:loc>
      <image:title>Map and Cross Sections, Swansea-Clara Peak Area</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch105p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH105P.png?v=1746557796</image:loc>
      <image:title>Detailed geologic map of the Inner Piedmont and Carolina superterrane</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mch106p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MCH106P.png?v=1746557795</image:loc>
      <image:title>Geologic Map of the Southeast Face of El Capitan</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr001p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_9e1e1d40-3f25-402c-8623-1094be559de0.png?v=1746557794</image:loc>
      <image:title>Stratigraphy of Western Newfoundland</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr002p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_88a3ce15-d664-4d7a-ba7e-c3c27a68b359.png?v=1746557793</image:loc>
      <image:title>Paleozoic Plankton of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr003p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_0656a3a9-d1fd-4925-a35d-3bb288afad4b.png?v=1746557793</image:loc>
      <image:title>Evolution of the Congo Basin</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr004p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_5262373e-b7ee-43c0-bf82-d8510200ee54.png?v=1746557792</image:loc>
      <image:title>Geology in the Coastal Areas of Western Algeria</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr005p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_30df81a3-9e87-414e-ae25-53fd13b44fb0.png?v=1746557791</image:loc>
      <image:title>Structural Behavior of Igneous Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr006p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_e65956cb-70e2-41cd-a43b-7bb85d509254.png?v=1746557790</image:loc>
      <image:title>Structural Petrology</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr007p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_579e7720-ec6e-42f0-8154-c5cb1cb68bf2.png?v=1746557790</image:loc>
      <image:title>Adirondack Igneous Rocks and Their Metamorphism</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr008p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_e091ccf8-1eaf-4700-bbee-da4be4ac5b22.png?v=1746557789</image:loc>
      <image:title>The Universal Stage (with five axes of rotation)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr009p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_36b97c9b-2e0d-4e12-bca1-565887bf4968.png?v=1746557788</image:loc>
      <image:title>American Old Middle Tertiary Foraminifera Corals</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr010p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_895c76c3-f54a-40f2-8985-0fd3e101448d.png?v=1746557787</image:loc>
      <image:title>Radiolaria Kreyenhagen Formation Los Banos, CA</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr011p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_b5273eb3-2b9b-449a-b543-332f195366c2.png?v=1746557787</image:loc>
      <image:title>Mollusca Tertiary Formations Northeastern Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr012p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_10bbcb33-9c59-4c8c-94b2-c8997ad44ad4.png?v=1746557786</image:loc>
      <image:title>Revision of the Upper Cambrian Faunas of New Jersey</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr013p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_4caa4be1-5fd3-4c45-8f93-02a414ee2691.png?v=1746557785</image:loc>
      <image:title>Pennsylvanian Geology of a Part of the Southern Appalachian Coal Field</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr014p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_0b9475af-485a-44ca-9cee-b3d39b7c6d2b.png?v=1746557784</image:loc>
      <image:title>Brachiopoda of the Independence Shale of Iowa</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr015p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_c5048ab1-49a0-456d-a4d2-e8e8cc95c2ac.png?v=1746557784</image:loc>
      <image:title>Tungsten Mineralization in the United States</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr016p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_a43b8390-be28-4bcf-bec7-d6a657506bfd.png?v=1746557783</image:loc>
      <image:title>Eocene Faunas from the Department of Bolivar, Colombia</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr017p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_4c906800-ba75-4e97-84cf-83edae39fe2b.png?v=1746557782</image:loc>
      <image:title>Permian Fusulinids of California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr018p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_07f20cf1-43b3-4bea-a867-01b7db5f8f27.png?v=1746557781</image:loc>
      <image:title>Lineation: A Critical Review and Annotated Bibliography</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr019p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_1cbe064b-7825-42b2-be03-e28f2d392399.png?v=1746557780</image:loc>
      <image:title>Graptolites of North America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr020p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_a0e9f41f-a860-4f48-bab6-b0b03700addf.png?v=1746557779</image:loc>
      <image:title>Corals from the Gulf of California and the Northern Pacific Coast of America</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr021p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_751a2d8f-8506-43fc-8f4c-02378b234226.png?v=1746557777</image:loc>
      <image:title>Origin and Development of Craters</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr022p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_69eb25cc-47ac-4ac2-be58-4cf6c17a3cd4.png?v=1746557776</image:loc>
      <image:title>Reconnaissance Geology Victoria Island</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr023p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_e22a8858-bbe3-4179-9f2b-bdc8f7c32385.png?v=1746557775</image:loc>
      <image:title>Tertiary Nautiloids of the Americas</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr024p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_1c9d1c7c-ca58-4f71-bfb1-c718ef74bef1.png?v=1746557774</image:loc>
      <image:title>Intertonguing Marine Nonmarine Cretaceous Deposits</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr025p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_2e66d20e-15f8-4932-b280-e8ef7e6cc2a4.png?v=1746557772</image:loc>
      <image:title>Evolution of the Horse Brain</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr026p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_c3fbe4f1-783e-4bd3-a59a-68c5e988db74.png?v=1746557771</image:loc>
      <image:title>Bibliographic Index of Permian Invertebrates</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr027p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_a8c6e6c1-710b-4837-b79a-ac1aa449ead2.png?v=1746557769</image:loc>
      <image:title>Propogation of Sound in the Ocean</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr028p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_49b22f26-118b-4b18-abe1-57b065d66f7f.png?v=1746557768</image:loc>
      <image:title>Origin of Granite</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr029p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_4b402768-a73a-4e5f-99e4-8c77f74e00ab.png?v=1746557767</image:loc>
      <image:title>Batholith and Associated Rocks of Southern California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr030p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_20a98d33-729b-46d0-a26d-3ed78a71eab0.png?v=1746557765</image:loc>
      <image:title>Mineralogical and Structural Evolution of the Metamorphic Rocks</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr031p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_55fff406-cff6-4526-a5ee-dfb2c68ebd4e.png?v=1746557764</image:loc>
      <image:title>Reconnaissance of the Geology and Oil Possibilities of Baja California, Mexico</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr032p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_c3fba566-6a31-4f76-b5fc-faa097a3e7fc.png?v=1746557763</image:loc>
      <image:title>Stratigraphy and Fauna of the Aqua Salada Group, State of Falcón, Venezuela</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr033p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/MWR033P.png?v=1746557761</image:loc>
      <image:title>Geology and Origin of South Park, Colorado</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr034p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_41e237d0-ba15-4317-a3ea-9711b216f4e1.png?v=1746557760</image:loc>
      <image:title>Permian Crinoid Calceolispongia</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr035p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_90953a7e-b5d7-4f68-81b4-c11fbf8ef890.png?v=1746557759</image:loc>
      <image:title>Geology Coast Ranges Immediately North of the San Francisco Bay</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr036p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_7c7d2e39-4e9e-4b4f-848e-207245285145.png?v=1746557758</image:loc>
      <image:title>Geology of the Lake Titicaca Region, Peru and Bolivia</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr037p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_92bcbb86-b6e6-4817-a4fe-327ce388d9de.png?v=1746557757</image:loc>
      <image:title>Bibliography of Fossil Vertebrates 1939-1943</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr038p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_27f715b8-9bb6-4100-be40-5f421588827f.png?v=1746557756</image:loc>
      <image:title>Lower Cretaceous Stratigraphy Southeastern Arizona</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr039p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_5ff4fdf3-faea-4974-9d7d-59891a295804.png?v=1746557755</image:loc>
      <image:title>Sedimentary Facies in Geologic History</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr040p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_198f4856-98c3-4b2f-9298-d7734e464e7e.png?v=1746557754</image:loc>
      <image:title>Families and Genera of the Devonian Tetracorals</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr041p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_2358fade-aab5-4341-b630-374c4c39dcc6.png?v=1746557753</image:loc>
      <image:title>American Permian Nautiloids</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr042p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_fc3b2e0c-617e-46f9-9e40-7b0e85b75baf.png?v=1746557752</image:loc>
      <image:title>Maquoketa Brachiopoda of Iowa</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr043p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_6fbb1c89-b0df-47ea-b752-8e4ab4c2f4ba.png?v=1746557751</image:loc>
      <image:title>1940 E.W. Scripps Cruise to the Gulf of California</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr044p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_138df579-79b9-44a0-9c72-7e4dfa046036.png?v=1746557750</image:loc>
      <image:title>Faunal Lists and Descriptions of Paleozoic Corals</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://store.geosociety.org/products/mwr045p</loc>
    <lastmod>2026-07-22T12:32:27-06:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0728/4070/8325/files/mwrgenericp_dd3f8194-1a07-4018-ad2d-439b15428a80.png?v=1746557749</image:loc>
      <image:title>Interpretation of Ore Textures</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
</urlset>
