7978d74941334f6aa58eae83c00e4b7d
Green River Formation fossil, Fossil Butte National Monument, 2016.
Unlike its filter-feeding modern North American relatives, Crossopholis magnicaudatus was a predatory fish. Specimen approximately 1-meter long.
U.S. National Park Service
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Fossil Butte National Monument, Code: FOBU
01/01/2016
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Organization: Fossil Butte National Monument
Address: PO Box 592, Kemmerer, WY 83101
Thursday, December 8, 2016 6:25:49 PM
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