SC-197 (Paleocene of the United States)

Where: Park County, Wyoming (44.3° N, 109.0° W: paleocoordinates 49.7° N, 90.3° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Clarkforkian (56.8 - 55.8 Ma)

Environment/lithology: terrestrial

Reposited in the UMMP

Primary reference: K. D. Rose. 1981. The Clarkforkian Land-Mammal Age and Mammalian Faunal Composition Across the Paleocene-Eocene Boundary. University of Michigan Papers on Paleontology 26:1-197 [J. Alroy/J. Alroy/P. Mannion]more details

PaleoDB collection 15189: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Will Clyde

Creative Commons license: CC BY (attribution)

Taxonomic list

• meter level said to be 1255 m by Gunnell and Gingerich 1991 but appears to be 1240 m in fig. 3
 Squamata - Anguidae
Melanosaurus maximus2 Gilmore 1928 lizard
 Cimolesta - Coryphodontidae
Coryphodon sp. Owen 1845 pantodont
 Cimolesta -
"Esthonyx ancylion" = Azygonyx ancylion
"Esthonyx ancylion" = Azygonyx ancylion Gingerich and Gunnell 1979 tillodont
 Primates - Paromomyidae
Dillerlemur pagei1 Jepsen 1930 primate
 Glires -
Rodentia indet.1 Savage 1951 rodent
 Tribosphenida - Phenacodontidae
Ectocion osbornianus Cope 1882 condylarth
Phenacodus intermedius4 Granger 1915 condylarth
 Ferae - Viverravidae
Didymictis proteus3 Polly 1997 placental
Viverravus laytoni3 Gingerich and Winkler 1985 placental
 Macroscelidea - Apheliscidae
Haplomylus simpsoni Rose 1981 elephant shrew