SC-111 (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: G. F. Gunnell. 1985. Systematics of Early Eocene Microsyopinae (Mammalia, Primates) in the Clark's Fork Basin, Wyoming. Contributions from the Museum of Paleontology, University of Michigan 27(2):51-71 [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 15767: authorized by John Alroy, entered by John Alroy on 27.09.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

• meter level based on Bown and Rose 1987: 1520 m added to their figure, which is from the base of the Willwood
Show authors, comments, and common names
Mammalia
 Macroscelidea - Apheliscidae
Haplomylus scottianus3
Haplomylus scottianus3 Gingerich 1994 elephant shrew
 Creodonta - Hyaenodontidae
Prototomus robustus4
Prototomus robustus4 Matthew and Granger 1915 creodont
 Theriamorpha - Viverravidae
Viverravus politus5
Viverravus politus5 Matthew and Granger 1915 placental
 Perissodactyla - Equidae
"Hyracotherium aemulor" = Arenahippus aemulor2
"Hyracotherium aemulor" = Arenahippus aemulor2 Gingerich 1991 horse
 Primates - Omomyidae
Tetonius sp.1
Tetonius sp.1 Matthew 1915 tarsier
"matthewi-ambiguus"
 Primates - Microsyopidae
Arctodontomys nuptus
Arctodontomys nuptus Cope 1882 primate
1Bown and Rose 1987; 2Gingerich 1991; 3Gingerich 1994; 4Gingerich and Deutsch 1989; 5Polly 1997