ammonites
UM BRW-42 (Eocene of the United States)

Where: Uinta County, Wyoming (41.2° N, 110.5° W: paleocoordinates 45.2° N, 96.8° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: lower Member (Bridger Formation), Bridgerian (50.3 - 46.2 Ma)

Environment/lithology: terrestrial

Primary reference: G. F. Gunnell. 1995. Journal of Human Evolution 28 [J. Alroy/J. Alroy/J. Alroy] more details

PaleoDB collection 16465: authorized by John Alroy, entered by John Alroy on 18.10.1995

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