Also known as Camp Crook

Where: Harding County, South Dakota (45.3° N, 104.0° W: paleocoordinates 51.3° N, 71.1° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Judith River Formation (Montana Group), Middle Campanian to Middle Campanian (83.5 - 70.6 Ma)

• "Oldman Formation" probably = Judith River Fm.

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by J. L. Kay in 1937; reposited in the CM

Primary reference: J. S. McIntosh. 1981. Annotated catalogue of the dinosaurs (Reptilia, Archosauria) in the collections of the Carnegie Museum of Natural History. Bulletin of Carnegie Museum of Natural History 18:1-67 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 142509: authorized by Matthew Carrano, entered by Matthew Carrano on 12.04.2013

Creative Commons license: CC BY (attribution)