Compilers: J.D. Walker and J.W. Geissman
Use this colorful poster-size version of GSA’s Geologic Time Scale (v. 6.0) to decorate your office or classroom. (Note: This new version was published online in late 2022.)
1 folded sheet (20” by 25”)
Print version published: 3/08/2023
Product Code: GTSPO6F
Product Category: Maps & Charts
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