Cedar Mountain (UW V-82045) (Paleocene of the United States)

Where: Hot Springs/Washakie County, Wyoming (43.9° N, 108.3° W: paleocoordinates 50.3° N, 86.0° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Fort Union Formation, Torrejonian (63.8 - 60.9 Ma)

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Reposited in the UW

Primary reference: J. E. Hartman. 1986. Paleontology and biostratigraphy of lower part of Polecat Bench Formation, southern Bighorn Basin, Wyoming. Contributions to Geology, University of Wyoming 24(1):11-63 [J. Alroy/M. Sommers]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 14905: authorized by John Alroy, entered by John Alroy on 30.04.1994

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Multituberculata - Ptilodontidae
Ptilodus sp. Cope 1881 multituberculate
 Multituberculata - Neoplagiaulacidae
Neoplagiaulax sp. Lemoine 1882 multituberculate
 Condylarthra - Hyopsodontidae
Promioclaenus acolytus Cope 1882 condylarth
Litaletes cf. disjunctus Simpson 1935 condylarth
 Theriamorpha - Periptychidae
Anisonchus sectorius Cope 1881 condylarth
 Procreodi - Arctocyonidae
Thryptacodon orthogonius2 Russell 1929 condylarth
 Theriamorpha - Viverravidae
Bryanictis microlestes1 Simpson 1935 placental
 Theriamorpha - Mixodectidae
Eudaemonema cuspidata Simpson 1935 placental
 Primates - Plesiadapidae
Pronothodectes jepi Gingerich 1975 primate
 Primates - Paromomyidae
Paromomys maturus Gidley 1923 primate
 Primates - Palaechthonidae
Palaechthonidae indet.1 Szalay 1969 primate
 Theriamorpha - Leptictidae
Prodiacodon sp. Matthew 1929 eutherian
Acmeodon secans Matthew and Granger 1921 eutherian
 Cimolesta - Cimolestidae
Gelastops cf. parcus Simpson 1935 eutherian
 Cimolesta - Pentacodontidae
Aphronorus cf. fraudator Simpson 1935 eutherian