SC-19 (Paleogene 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 (56.2 - 54.9 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 15099: authorized by John Alroy, entered by John Alroy on 18.02.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

• replaces list of Gingerich 1976
meter level said to be 1370 m by Gunnell and Gingerich 1991, Bowen and Bloch 2002, and appears to be 1340 m in fig. 3
Mammalia
 Macroscelidea - Apheliscidae
Haplomylus simpsoni Rose 1981 elephant shrew
 Primates - Paromomyidae
Dillerlemur pagei1 Jepsen 1930 primate
 Primates - Carpolestidae
Carpolestes simpsoni2 Bloch and Gingerich 1998 primate
 Primates - Plesiadapidae
Plesiadapis cookei Jepsen 1930 primate
 Theriamorpha - Arctostylopidae
Arctostylops steini Matthew 1915 placental
 Acreodi - Mesonychidae
Dissacus praenuntius Matthew and Granger 1915 condylarth
 Theriamorpha - Viverravidae
Viverravus politus Matthew and Granger 1915 placental
Didymictis proteus5 Polly 1997 placental
 Creodonta - Oxyaenidae
Dipsalidictis aequidens1 Matthew and Granger 1915 creodont
 Procreodi - Arctocyonidae
? Chriacus sp. Cope 1883 condylarth
 Theriamorpha - Phenacodontidae
Ectocion osbornianus Cope 1882 condylarth
Phenacodus intermedius6 Granger 1915 condylarth
 Cimolesta -
"Esthonyx ancylion" = Azygonyx ancylion
"Esthonyx ancylion" = Azygonyx ancylion Gingerich and Gunnell 1979 tillodont
 Cimolesta - Titanoideidae
Titanoides nanus n. sp.3 Gingerich 1996 pantodont
almost certainly inclues "T. primaevus" of Kihm 1984, although Gingerich does not mention this record
 Cimolesta - Coryphodontidae
Coryphodon sp. Owen 1845 pantodont
 Theriamorpha - Peradectidae
Peradectes protinnominatus4 McKenna 1960 marsupial
 Dinocerata - Prodinoceratidae
Probathyopsis praecursor Simpson 1929 uintathere