Where: Park County, Wyoming (44.6° N, 108.9° W: paleocoordinates 49.2° N, 92.2° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Willwood Formation, Early/Lower Eocene (55.8 - 48.6 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: fluvial-lacustrine; lithified siliciclastic sediments
Size classes: macrofossils, mesofossils
Reposited in the UMMP
Collection methods: surface (float), surface (in situ),
Primary reference: X. Zhou and P. D. Gingerich. 1991. New Species of Hapalodectes (Mammalia, Mesonychia) from the Early Wasatchian, Early Eocene of Northwestern Wyoming. Contributions from the Museum of Paleontology, University of Michigan 28(9):215-220 [J. Alroy/J. Alroy/P. Mannion]more details
PaleoDB collection 15680: authorized by John Alroy, entered by John Alroy on 27.09.1993, edited by Leah Gannon and Will Clyde
Creative Commons license: CC BY (attribution)
Taxonomic list
•Wa-6
Reptilia | |
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Mammalia | |
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Hapalodectes leptognathus Osborn and Wortman 1892 condylarth | |
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"Hyracotherium pernix" = Arenahippus pernix1
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Homogalax protapirinus1, Cardiolophus semihians1, Heptodon calciculus1, "Hyracotherium cristatum" = Systemodon tapirinus1
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Actinopteri | |
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