Also known as UCMP V-71203
Where: McCone County, Montana (47.8° N, 106.2° W: paleocoordinates 54.0° N, 80.8° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Hell Creek Formation, Puercan (66.0 - 63.3 Ma)
• 40 feet below the Tullock Formation. The stratigraphic level is said to be 'about the same as Bug Creek Anthills'
Environment/lithology: "floodplain"; lithology not reported
Size class: mesofossils
Reposited in the UCMP
Primary reference: R. E. Sloan and L. Van Valen. 1965. Cretaceous mammals from Montana. Science 148(3667):220-227 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 14741: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Mark Uhen
Creative Commons license: CC BY (attribution)
Taxonomic list
"Purgatorius ceratops" type: only a single tooth; Johnston and Fox 1984, Fox 1990, and Buckley 1997 all question this record on the grounds that it is probably a contaminant in the screenwash sample; Van Valen 1994 disagrees
Mammalia | |
Purgatorius ceratops n. sp.2
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Protungulatum sp.1, Protungulatum gorgun n. sp.4, Protungulatum cf. donnae, "Ragnarok harbichti n. sp." = Baioconodon nordicus1, Mimatuta morgoth n. sp.4, Oxyprimus erikseni n. sp.4
Protungulatum sp.1 Sloan and Van Valen 1965 condylarth several forms, including "M" (="S" of Sloan/Van Valen?), "H," and "E"
Protungulatum cf. donnae Sloan and Van Valen 1965 condylarth | |
Procerberus formicarum Sloan and Van Valen 1965 eutherian | |
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