SC-134 (Paleogene of the United States)

Where: Park County, Wyoming (44.3° N, 109.0° W: paleocoordinates 49.6° N, 90.3° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Fort Union Formation, Clarkforkian (56.2 - 54.9 Ma)

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

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

Purpose of describing collection: taxonomic analysis

PaleoDB collection 15157: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Will Clyde and Patricia Holroyd

Creative Commons license: CC BY (attribution)

Taxonomic list

• meter level estimated from figure of Bowen and Bloch 2002
Reptilia
 Loricata -
"Leidyosuchus formidabilis" = Borealosuchus formidabilis2
"Leidyosuchus formidabilis" = Borealosuchus formidabilis2 Erickson 1976 crocodilian
 Testudines - Emydidae
Emydidae "indet. A"2 Rafinesque 1815 turtle
 Testudines - Kinosternoidea
Cardichelyon rogerwoodi3 Hutchison 2013 mud turtle
Mammalia
 Theriamorpha - Phenacodontidae
Ectocion osbornianus Cope 1882 condylarth
 Acreodi - Mesonychidae
Dissacus praenuntius Matthew and Granger 1915 condylarth
 Cimolesta - Apatemyidae
Apatemyidae indet.1 Matthew 1909 eutherian