Where: Golden Valley County, Montana (46.4° N, 109.3° W: paleocoordinates 53.5° N, 76.2° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Judith River Formation (Montana Group), Middle Campanian to Middle Campanian (83.5 - 70.6 Ma)
• Judithian based on fauna
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; sandstone
Size class: mesofossils
Primary reference: R. W. Blob. 1992. B. A. thesis [J. Alroy/J. Alroy/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 14434: authorized by John Alroy, entered by John Alroy on 30.04.1994, edited by Matthew Carrano and Roger Benson
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
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Mammalia | |
Meniscoessus sp. Cope 1882 multituberculate
Cimolomys sp. Marsh 1889 multituberculate | |
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Gypsonictops sp. Simpson 1927 eutherian | |
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Reptilia | |
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Labrodioctes montanensis n. gen. n. sp.4
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