SC-7 (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: D. W. Krause. 1982. Multituberculates from the Wasatchian Land-Mammal Age, Early Eocene, of Western North America. Journal of Paleontology 56(2):271-294 [J. Alroy/J. Alroy/J. Ju]more details

PaleoDB collection 15732: authorized by John Alroy, entered by John Alroy on 27.09.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

• meter level given by Gunnell and Gingerich 1991
Mammalia
 Multituberculata -
Neoliotomus ultimus Granger and Simpson 1928 multituberculate
 Perissodactyla -
Cardiolophus radinskyi2 Gingerich 1991 odd-toed ungulate
 Perissodactyla - Equidae
"Hyracotherium grangeri" = Sifrhippus grangeri2
"Hyracotherium grangeri" = Sifrhippus grangeri2 Gingerich 1989 horse
 Creodonta - Oxyaenidae
Palaeonictis occidentalis3 Osborn 1892 creodont
 Theriamorpha - Viverravidae
Didymictis leptomylus4 Cope 1880 placental
Viverravus acutus4 Matthew and Granger 1915 placental
 Theriamorpha - Metacheiromyidae
Palaeanodon nievelti1 Gingerich 1989 placental