Upper Lebo Loc. 5 and 6 (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 (63.8 - 60.9 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 14915: authorized by John Alroy, entered by John Alroy on 18.02.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

• material is mostly from Loc. 6
Mammalia
 Theriamorpha - Conoryctidae
 Cimolesta - Pantolambdidae
Pantolambda sp. Cope 1882 pantodont
 Condylarthra - Hyopsodontidae
Promioclaenus acolytus Cope 1882 condylarth
 Theriamorpha - Phenacodontidae
Tetraclaenodon cf. puercensis Cope 1881 condylarth
according to Thewissen 1990 this includes both T. puercensis and "T. septentrionalis"; presumably "T. pliciferus" of West 1971
 Theriamorpha - Periptychidae
Anisonchus sectorius Cope 1881 condylarth