Where: Washakie County, Wyoming (44.0° N, 108.0° W: paleocoordinates 48.7° N, 90.9° W)

• coordinate based on political unit

• small collection-level geographic resolution

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

Environment/lithology: terrestrial

Reposited in the UW

Primary reference: M. A. O'Leary and K. D. Rose. 1995. New mesonychian dentitions from the Paleocene of the Bighorn Basin, Wyoming. Annals of Carnegie Museum 64(2):147-172 [J. Alroy/J. Alroy/P. Mannion]more details

PaleoDB collection 15499: authorized by John Alroy, entered by John Alroy on 02.06.1997

Creative Commons license: CC BY (attribution)