Elk Creek (80 m) (Eocene of the United States)
Also known as YPM 200; UW V-73129 = USGS D-1228 (see Rose and Bown 1982)
Where: Washakie County, Wyoming (44.0° N, 108.0° W: paleocoordinates 48.7° N, 90.9° W)
• coordinate based on political unit
When: Willwood Formation, Wasatchian (55.8 - 50.3 Ma)
Environment/lithology: terrestrial
Primary reference: D. M. Schankler. 1980. Faunal Zonation of the Willwood Formation in the Central Bighorn Basin, Wyoming. University of Michigan Papers on Paleontology 24:99-114 [J. Alroy/J. Alroy/M. Uhen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 15503: authorized by John Alroy, entered by John Alroy on 18.02.1993
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Mammalia | |
"Esthonyx grangeri" = Azygonyx grangeri
"Esthonyx grangeri" = Azygonyx grangeri Simpson 1937 tillodont | |
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Palaeonictis occidentalis Osborn 1892 creodont | |
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Didymictis leptomylus Cope 1880 placental | |
Ectocion osbornianus Cope 1882 condylarth | |
"Hyracotherium grangeri" = Sifrhippus grangeri
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Paramys cf. excavatus Loomis 1907 rodent | |
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"Haplomylus speirianus" = Microsyops speirianus
"Haplomylus speirianus" = Microsyops speirianus Cope 1880 primate | |
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