ammonites
Exposure in Gully 1/2 Mile West of Golf Course (Eocene of the United States)

Also known as FMNH 328-41

Where: Garfield County, Colorado (39.7° N, 107.6° W: paleocoordinates 44.5° N, 91.6° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: DeBeque Formation, Wasatchian (55.8 - 50.3 Ma)

• said to be early Wasatchian

Environment/lithology: terrestrial

Reposited in the FMNH

Primary reference: A. J. Kihm. 1984. University of Colorado Ph. D. thesis [J. Alroy/J. Alroy] more details

PaleoDB collection 15277: authorized by John Alroy, entered by John Alroy on 30.04.1994

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)