Also known as UCMP V-73093
Where: Garfield County, Montana (47.5° N, 106.9° W: paleocoordinates 54.3° N, 80.0° W)
• coordinate based on unpublished field data
• small collection-level geographic resolution
When: Upper Member (Hell Creek Formation), Lancian (70.6 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; sandstone
Size class: mesofossils
Reposited in the UCMP
Collection methods: surface (float),
Primary reference: J. D. Archibald. 1982. A study of Mammalia and geology across the Cretaceous-Tertiary boundary in Garfield County, Montana. University of California Publications in Geological Sciences 122:1-286 [J. Alroy/J. Alroy/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 14574: authorized by John Alroy, entered by John Alroy on 15.05.2002, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
Gnathostomata | |
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Actinopteri | |
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Reptilia | |
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"Leidyosuchus sternbergi" = Borealosuchus sternbergii2
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Mammalia | |
Cimolodon nitidus Marsh 1889 multituberculate | |
Amphibia | |
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Chondrichthyes | |
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