Where: Sweetwater County, Wyoming (42.7° N, 109.2° W: paleocoordinates 46.6° N, 95.1° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Washakie Formation, Bridgerian (50.3 - 46.2 Ma)

• lower Washakie beds

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by Mr O. A. Peterson, in charge of the American Museum expedition in 1895; reposited in the AMNH

Collection methods: surface (in situ)

Primary reference: O. P. Hay. 1908. The fossil turtles of North America. Carnegie Institution of Washington Publication 75:1-568 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 131941: authorized by Roger Benson, entered by Roger Benson on 02.08.2012

Creative Commons license: CC BY (attribution)