Knife Edge/Primate Knoll (Eocene of the United States)
Also known as 4 Points Hill (in part); UCM 78016
Where: Garfield County, Colorado (39.7° N, 107.6° W: paleocoordinates 44.5° N, 91.6° W)
• coordinate based on political unit
When: DeBeque Formation, Wasatchian (55.8 - 50.3 Ma)
• said to be middle Wasatchian
Environment/lithology: terrestrial
Primary reference: A. J. Kihm. 1984. Early Eocene Mammalian Fauna of the Piceance Creek Basin. Northwestern Colorado. [J. Alroy/J. Alroy/M. Uhen]more details
PaleoDB collection 15377: authorized by John Alroy, entered by John Alroy on 27.09.1993
Creative Commons license: CC BY (attribution)
Taxonomic list
• specimen of "D. cf. chacensis" could be either Simpsonodus or Bunophorus
Show authors, comments, and common names
Mammalia | |
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Microsyops cf. latidens Cope 1882 primate | |
Cantius abditus Gingerich and Simons 1977 primate | |
Paramys copei Loomis 1907 rodent | |
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