North Fork of Tenmile Creek (AMNH) (Eocene of the United States)

Where: Washakie County, Wyoming (44.1° N, 108.0° W: paleocoordinates 48.8° N, 90.9° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

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

• "Wasatch beds"

Environment/lithology: terrestrial; lithology not reported

• none given

Size class: macrofossils

Collected by George Olsen in 1911; reposited in the AMNH

Primary reference: C. C. Mook. 1924. A new crocodilian from the Wasatch beds. American Museum Novitates 137:1-4 [M. Carrano/M. Carrano/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 76066: authorized by John Alroy, entered by John Alroy on 10.11.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Crocodylia - Alligatoridae
Orthogenysuchus olseni n. gen. n. sp.
Orthogenysuchus olseni n. gen. n. sp. Mook 1924 crocodilian