CM Locality 1548 (Eocene of the United States)
Where: Natrona County, Wyoming (43.2° N, 107.1° W: paleocoordinates 46.9° N, 92.8° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Lost Cabin Member (Wind River Formation), Bridgerian (50.3 - 46.2 Ma)
• "upper gray sequence"
Environment/lithology: terrestrial
Primary reference: M. R. Dawson, L. Krishtalka, and R. K. Stucky. 1990. Revision of the Wind River faunas, early Eocene of central Wyoming. Part 9. The oldest known hystricomorphous rodent (Mammalia, Rodentia). Annals of Carnegie Museum 59(2):135-148 [J. Alroy/J. Alroy/M. Uhen]more details
PaleoDB collection 16204: authorized by John Alroy, entered by John Alroy on 18.02.1993
Creative Commons license: CC BY (attribution)
Taxonomic list
• Gardnerbuttean
Show authors, comments, and common names
Mammalia | |
Didelphodus sp. Cope 1882 eutherian
Palaeictops cf. bridgeri Simpson 1959 eutherian | |
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Diacodexis sp. Cope 1882 even-toed ungulate | |
Viverravus sp. Marsh 1872 placental | |
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Paramys sp. Leidy 1871 rodent | |
Armintomys tullbergi Dawson et al. 1990 rodent | |
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cf. Copelemur sp. Gingerich and Simons 1977 primate | |
Microsyops sp. Leidy 1872 primate | |
Scenopagus | |
Scenopagus sp. McKenna and Simpson 1959 |