Index fossils of North America: a new work… | NEARA | TinyCat |
2020-05-25 1:23 pm
Index fossils of North America: a new work based on the complete revision and reillustration of Grabau and Shimer's "North American index fossils," by Hervey W. Shimer and Robert R. Shrock.
Hervey Woodburn Shimer, 1872-1965
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