Where: Big Horn County, Wyoming (44.7° N, 108.6° W: paleocoordinates 50.0° N, 89.8° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Fort Union Formation, Clarkforkian (56.2 - 54.9 Ma)
• "Early to middle Clarkforkian (Cf1 to Cf2)"
Environment/lithology: fluvial-lacustrine; lithified siliciclastic sediments
Size classes: macrofossils, mesofossils
Reposited in the UMMP
Collection methods: surface (float), surface (in situ),
Primary reference: D. W. Krause. 1987. Systematic Revision of the Genus Prochetodon (Ptilodontidae, Multituberculata) from the Late Paleocene and Early Eocene of Western North America. Contributions from the Museum of Paleontology, University of Michigan 27(8):221-236 [J. Alroy/J. Alroy/P. Mannion]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 15082: 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
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Mammalia | |
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"cf. Diacodon minutus" = Adunator minutus4
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Reptilia | |
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Machaerosaurus sp.4, Melanosaurus maximus4, Melanosaurus maximus2, Xestops sp.4, cf. Odaxosaurus piger2
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Amphibia | |
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