Z-Line Quarry (Paleocene of the United States)
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
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 14802: authorized by John Alroy, entered by John Alroy on 12.04.1997, edited by Patricia Holroyd
Creative Commons license: CC BY (attribution)
Taxonomic list
• same level as Z-Line E Quarry
Show authors, comments, and common names
Mammalia | |
Mimatuta sp. Van Valen 1978 condylarth | |
Procerberus formicarum Sloan and Van Valen 1965 eutherian | |
Mesodma sp. Jepsen 1940 multituberculate
Mesodma thompsoni Clemens 1964 multituberculate
Mesodma formosa Marsh 1889 multituberculate |