Three Buttes 5 (Paleocene of the United States)

Also known as UCMP V-87082

Where: McCone County, Montana (47.8° N, 106.1° W: paleocoordinates 54.0° N, 80.8° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Hell Creek Formation, Puercan (66.0 - 63.3 Ma)

• said to be Puercan

Environment/lithology: terrestrial

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

PaleoDB collection 14779: authorized by John Alroy, entered by John Alroy on 12.04.1997

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Procreodi - Arctocyonidae
Protungulatum donnae Sloan and Van Valen 1965 condylarth
Baioconodon nordicus Jepsen 1930 condylarth