Also known as UCMP V-5421
Where: Moffat County, Colorado (40.6° N, 108.1° W: paleocoordinates 45.4° N, 91.9° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Wasatch Formation, Wasatchian (55.8 - 50.3 Ma)
Environment/lithology: terrestrial
Size classes: macrofossils, mesofossils
Reposited in the UCMP
Primary reference: M. C. McKenna. 1960. Fossil Mammalia from the early Wasatchian Four Mile fauna, Eocene of northwest Colorado. University of California Publications in Geological Sciences 37(1):1-130 [J. Alroy/J. Alroy/M. Uhen]more details
PaleoDB collection 15725: authorized by John Alroy, entered by John Alroy on 27.09.1993, edited by Patricia Holroyd and Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
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"Neoliotomus ultimus" = Eucosmodon ultimus
"Neoliotomus ultimus" = Eucosmodon ultimus Granger and Simpson 1928 multituberculate includes "cf. Prochetodon sp.": Krause 1982
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"Haplomylus speirianus" = Microsyops speirianus Cope 1880 primate | |
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"Arenahippus grangeri" = Sifrhippus grangeri4
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Bunophorus robustus19 Sinclair 1914 even-toed ungulate apparently described by McKenna as "Wasatchia sp.," but not on his list
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Thryptacodon antiquus Matthew and Granger 1915 condylarth
Chriacus gallinae Matthew and Granger 1915 condylarth | |
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Didelphodus absarokae Cope 1881 creodont | |
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Viverravus acutus Matthew and Granger 1915 placental | |
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Hyopsodus loomisi McKenna 1960 condylarth | |
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"Copedelphys innominata" = Herpetotherium innominatum12, Peradectes elegans13, Peradectes protinnominatus
Peradectes protinnominatus McKenna 1960 marsupial | |
Reptilia | |
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