Where: Park County, Wyoming (44.8° N, 109.1° W: paleocoordinates 49.7° N, 91.9° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Willwood Formation, Wasatchian (55.8 - 50.3 Ma)
Environment/lithology: "channel"; poorly lithified, gray sandstone
Size class: macrofossils
Reposited in the UMMP
Primary reference: G. F. Gunnell. 1985. Systematics of Early Eocene Microsyopinae (Mammalia, Primates) in the Clark's Fork Basin, Wyoming. Contributions from the Museum of Paleontology, University of Michigan 27(2):51-71 [J. Alroy/J. Alroy/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 15735: authorized by John Alroy, entered by John Alroy on 27.09.1993
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
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"Hyracotherium grangeri" = Sifrhippus grangeri1
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Arctodontomys wilsoni Szalay 1969 primate |