Lost River Pachycephalosaur, UCMP V-83237 (Cretaceous to of the United States)

Where: Hill County, Montana (49.0° N, 110.5° W: paleocoordinates 56.2° N, 76.0° W)

• coordinate based on unpublished field data

• small collection-level geographic resolution

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

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Reposited in the UCMP

Primary reference: M. B. Goodwin. 1990. Morphometric landmarks of pachycephalosaurid cranial material from the Judith River Formation of northcentral Montana. In K. Carpenter and P. J. Currie (eds.), Dinosaur Systematics: Perspectives and Approaches, Cambridge University Press, Cambridge 189-201 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 50830: authorized by Matthew Carrano, entered by Matthew Carrano on 23.05.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia -
Stegoceras sp. Lambe 1902 ornithischian
UCMP 130051