SC-47 (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 15755: 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
 Primates - Microsyopidae
Arctodontomys wilsoni5 Szalay 1969 primate
 Cimolesta - Palaeoryctidae
Eoryctes melanus8 Thewissen and Gingerich 1989 eutherian
 Perissodactyla - Equidae
"Hyracotherium grangeri" = Sifrhippus grangeri2
"Hyracotherium grangeri" = Sifrhippus grangeri2 Gingerich 1989 horse
 Creodonta - Oxyaenidae
Dipsalidictis transiens6 Matthew and Granger 1915 creodont
 Ferae - Viverravidae
Viverravus acutus7 Matthew and Granger 1915 placental
 Ferae - Metacheiromyidae
Palaeanodon nievelti1 Gingerich 1989 placental
 Macroscelidea - Apheliscidae
Apheliscus chydaeus3 Gingerich 1994 elephant shrew
 Hyaenodonta - Hyaenodontidae
Prototomus martis4 Gingerich and Deutsch 1989 eutherian
Arfia shoshoniensis4 Matthew and Granger 1915 eutherian
 Multituberculata -
Neoliotomus ultimus Granger and Simpson 1928 multituberculate