Also known as UCMP V-75157
Where: Garfield County, Montana (47.6° N, 107.3° W: paleocoordinates 54.4° N, 80.4° W)
• coordinate based on unpublished field data
• small collection-level geographic resolution
When: Hell Creek Formation, Lancian (70.6 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; mudstone
Size class: mesofossils
Reposited in the UCMP
Collection methods: bulk, surface (float), sieve,
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 14560: authorized by John Alroy, entered by John Alroy on 30.04.1994, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
Actinopteri | |
Belonostomus longirostris2 Lambe 1902 | |
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Reptilia | |
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Mammalia | |
Cimolodon nitidus Marsh 1889 multituberculate | |
Mesodma thompsoni Clemens 1964 multituberculate | |
Amphibia | |
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Chondrichthyes | |
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