George Bonefield's property, 15 miles south of Camp Crook (Cretaceous of the United States)

Also known as L&W locality 33

Where: Harding County, South Dakota (45.3° N, 104.0° W: paleocoordinates 51.7° N, 77.3° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Lance Formation, Maastrichtian (72.1 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by J. L. Kay in 1928; reposited in the CM

Collection methods: quarrying,

Primary reference: W. J. Holland. 1928. Section of Paleontology. Vertebrate Paleontology. 31st Annual Report of the Carnegie Museum 42-46 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 142375: authorized by Matthew Carrano, entered by Matthew Carrano on 10.04.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Neornithischia - Hadrosauridae
Edmontosaurus sp. Lambe 1917 hadrosaurine
"a triceratopsian dinosaur"