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 15174: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Will Clyde
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Coryphodon sp. Owen 1845 pantodont | |
"Esthonyx ancylion" = Azygonyx ancylion
"Esthonyx ancylion" = Azygonyx ancylion Gingerich and Gunnell 1979 tillodont | |
| |
Ectocion osbornianus Cope 1882 condylarth | |
Haplomylus simpsoni Rose 1981 elephant shrew | |
Probathyopsis praecursor Simpson 1929 uintathere | |
Reptilia | |
| |
"Leidyosuchus formidabilis" = Borealosuchus formidabilis1
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