Also known as AMNH 5034
Where: Montana (47.8° N, 106.3° W: paleocoordinates 54.4° N, 79.2° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Hell Creek Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• 5 ft below base of Fort Union Fm.
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lenticular sandstone
Size class: macrofossils
Collected by B. Brown & Kaisen in 1909; reposited in the AMNH
Collection methods: quarrying, mechanical,
Primary reference: H. F. Osborn. 1910. Department of Vertebrate Palaeontology. Forty-First Annual Report of the American Museum of Natural History for the Year 1909 71-72 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 54080: authorized by Matthew Carrano, entered by Matthew Carrano on 22.09.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
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