SC-326 (Eocene of the United States)

Where: Park County, Wyoming (44.3° N, 109.0° W: paleocoordinates 49.2° N, 91.9° 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 UMMP

Primary reference: P. D. Gingerich and H. A. Deutsch. 1989. Systematics and Evolution of Early Eocene Hyaenodontidae (Mammalia, Creodonta) in the Clarks Fork Basin, Wyoming. Contributions from the Museum of Paleontology, University of Michigan 27(13):327-391 [J. Alroy/J. Alroy/J. Marcot]more details

PaleoDB collection 15829: authorized by John Alroy, entered by John Alroy on 27.09.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Macroscelidea - Apheliscidae
Apheliscus chydaeus2 Gingerich 1994 elephant shrew
 Creodonta - Hyaenodontidae
Arfia shoshoniensis Matthew and Granger 1915 creodont
 Perissodactyla - Equidae
"Hyracotherium aemulor" = Arenahippus aemulor1
"Hyracotherium aemulor" = Arenahippus aemulor1 Gingerich 1991 horse