Also known as AMNH 5031
Where: McCone County, Montana (47.7° N, 106.0° W: paleocoordinates 54.4° N, 78.3° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Hell Creek Formation, Maastrichtian (72.1 - 66.0 Ma)
• 80 ft below Fort Union Fm.
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; claystone
Size class: macrofossils
Collected by B. Brown & Kaisen in 1909; reposited in the AMNH
Collection methods: quarrying,
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 54081: authorized by Matthew Carrano, entered by Matthew Carrano on 22.09.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
|