"Bad Place", west slope, Dog Creek (Cretaceous to of the United States)

Also known as C. paucidens type

Where: Fergus County, Montana (47.7° N, 109.6° W: paleocoordinates 54.8° N, 75.8° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Coal Ridge Member (Judith River Formation), Middle Campanian to Middle Campanian (83.5 - 70.6 Ma)

• upper Judith River beds, probably Coal Ridge Member

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by O. C. Marsh in 1888; reposited in the USNM

Collection methods: quarrying, surface (in situ), mechanical,

Primary reference: O. C. Marsh. 1889. Notice of new American Dinosauria. The American Journal of Science and Arts, series 3 38:331-336 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 46124: authorized by Matthew Carrano, entered by Matthew Carrano on 04.01.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia - Hadrosauridae
Hadrosaurus paucidens n. sp. Marsh 1889 lambeosaurine