Wayne's X Triceratops locality (Cretaceous of the United States)

Also known as UWBM locality C1526; 17.24 km southwest of Rhame

Where: Bowman County, North Dakota (46.2° N, 103.8° W: paleocoordinates 52.4° N, 77.2° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Hell Creek Formation, Lancian (70.6 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: channel lag; fine-grained, medium, concretionary, hematitic, gray sandstone

• light grey to tan, fine-grained to medium-grained sandstone unit with haematitic and limonitic ironstone concretions

Size class: macrofossils

Collected by Rocky Mountain Dinosaur Resource Center in 2002; reposited in the UWBM

Primary reference: G. P. Wilson, E. G. Ekdale, J. W. Hoganson, J. J. Calede, and A. Vander Linden. 2016. A large carnivorous mammal from the Late Cretaceous and the North American origin of marsupials. Nature Communications 7:13734:1-10 [P. Mannion/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 183292: authorized by Philip Mannion, entered by Philip Mannion on 09.12.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Theriamorpha - Stagodontidae
Didelphodon vorax Marsh 1889 metatherian
UWBM 94084