Lower Lebo Loc. 9 (Paleocene of the United States)

Where: Wheatland County, Montana (46.2° N, 109.9° W: paleocoordinates 52.9° N, 86.8° W)

• coordinate based on political unit

When: "Fort Union" (= Lebo) Formation, Torrejonian (63.3 - 61.7 Ma)

Environment/lithology: terrestrial

Primary reference: G. G. Simpson. 1937. The Fort Union of the Crazy Mountain field, Montana and its mammalian faunas. Bulletin of the United States National Museum 169:1-287 [J. Alroy/J. Alroy/M. Carrano]more details

PaleoDB collection 14907: authorized by John Alroy, entered by John Alroy on 30.04.1994

Creative Commons license: CC BY (attribution)

Taxonomic list

• Tetraclaenodon is an indicator fossil for the Torrejonian
Mammalia
 Tribosphenida - Arctocyonidae
? Mimotricentes sp., "Arctocyon montanensis" = Claenodon montanensis
? Mimotricentes sp. Simpson 1937 condylarth
"Arctocyon montanensis" = Claenodon montanensis Gidley 1919 condylarth
 Ungulata - Phenacodontidae
Tetraclaenodon ? puercensis Cope 1881 condylarth