Upper Lebo Loc. 25 (Paleocene of the United States)

Where: Sweetgrass County, Montana (45.8° N, 109.8° W: paleocoordinates 52.5° N, 86.9° 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 14918: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Philip Mannion

Creative Commons license: CC BY (attribution)

Taxonomic list

 Cimolesta - Pantolestidae
Pantomimus leari n. gen. n. sp.2
Pantomimus leari n. gen. n. sp.2 Van Valen 1967 eutherian
AMNH 35300 - holotype (left maxilla)
 Tribosphenida - Arctocyonidae
Deuterogonodon montanus n. sp. Gidley 1935 condylarth
Chriacus baldwini1 Cope 1882 condylarth
 Ungulata - Periptychidae
Anisonchus sectorius Cope 1881 condylarth
 Ungulata - Phenacodontidae
Tetraclaenodon puercensis1 Cope 1881 condylarth
 Multituberculata - Eucosmodontidae
Stygimys jepseni1 Simpson 1935 multituberculate