Also known as Foster Gulch
Where: Big Horn County, Wyoming (44.6° N, 108.4° W: paleocoordinates 49.2° N, 91.7° 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),
• Wa-0
Primary reference: P. D. Gingerich. 1991. Systematics and Evolution of Early Eocene Perissodactyla (Mammalia) in the Clarks Fork Basin, Wyoming. Contributions from the Museum of Paleontology, University of Michigan 28(8):181-213 [J. Alroy/J. Alroy/P. Mannion]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 15591: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Leah Gannon
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
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"Hyracotherium sandrae" = Sifrhippus sandrae
"Hyracotherium sandrae" = Sifrhippus sandrae Gingerich 1989 horse |