Also known as UCMP V-87072 (in part)
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
Collection methods: bulk, surface (in situ), anthill, sieve
• collection methods: 5 specimens surface, 456 screenwash, and 243 anthill including both Cretaceous and Paleocene taxa
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: biostratigraphic analysis
PaleoDB collection 14777: authorized by John Alroy, entered by John Alroy on 12.04.1997
Creative Commons license: CC BY (attribution)
Taxonomic list
| Mammalia | |
|
Thylacodon cf. pusillus Matthew and Granger 1921 marsupial | |
Mimatuta sp., Mimatuta morgoth, Mimatuta minuial, Baioconodon nordicus, Oxyprimus erikseni, Protungulatum donnae
Mimatuta sp. Van Valen 1978 condylarth
Mimatuta morgoth Van Valen 1978 condylarth
Mimatuta minuial Van Valen 1978 condylarth
Baioconodon nordicus Jepsen 1930 condylarth
Oxyprimus erikseni Van Valen 1978 condylarth
Protungulatum donnae Sloan and Van Valen 1965 condylarth | |
|
Procerberus formicarum Sloan and Van Valen 1965 eutherian | |
|
Cimexomys minor Sloan and Van Valen 1965 multituberculate | |
"Cimexomys gratus" = Stygimys gratus, Stygimys kuszmauli
"Cimexomys gratus" = Stygimys gratus Jepsen 1930 multituberculate
Stygimys kuszmauli Sloan and Van Valen 1965 multituberculate | |
|
Mesodma sp. Jepsen 1940 multituberculate | |