Also known as UCMP V-87098 (in part)

Where: McCone County, Montana (47.6° N, 106.2° W: paleocoordinates 54.2° N, 79.2° W)

• coordinate based on unpublished field data

• small collection-level geographic resolution

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

Environment/lithology: terrestrial

Size class: mesofossils

Reposited in the UCMP

Primary reference: D. L. Lofgren. 1995. The Bug Creek problem and the Cretaceous-Tertiary transition at McGuire Creek, Montana. University of California Publications in Geological Sciences 140:1-185 [J. Alroy/J. Alroy/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 14583: authorized by John Alroy, entered by John Alroy on 12.04.1997, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)