Galbreath Shelf (Eocene of the United States)

Also known as FMNH 372-41

Where: Garfield County, Colorado (39.7° N, 107.6° W: paleocoordinates 44.5° N, 91.6° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: DeBeque Formation, Wasatchian (55.8 - 50.3 Ma)

• said to be middle Wasatchian

Environment/lithology: terrestrial

Reposited in the FMNH

Primary reference: A. J. Kihm. 1984. Early Eocene Mammalian Fauna of the Piceance Creek Basin. Northwestern Colorado. [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 15293: authorized by John Alroy, entered by John Alroy on 27.09.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Condylarthra - Hyopsodontidae
Hyopsodus lysitensis2 Gingerich 1974 condylarth
 Theriamorpha -
Miacis latidens Matthew and Granger 1915 placental
 Artiodactyla - Diacodexeidae
"Wasatchia pattersoni" = Bunophorus pattersoni
"Wasatchia pattersoni" = Bunophorus pattersoni Krishtalka and Stucky 1986 even-toed ungulate
"Diacodexis cf. chacensis" ref 2184
 Perissodactyla -
Heptodon sp. Cope 1882 odd-toed ungulate
Heptodon calciculus Cope 1880 odd-toed ungulate
 Perissodactyla - Equidae
"Hyracotherium craspedotum" = Xenicohippus craspedotum
"Hyracotherium craspedotum" = Xenicohippus craspedotum Cope 1880 horse
"H. sp."; forms "C" and "D" are present according to Kihm ref 1552
 Rodentia - Ischyromyidae
Paramys copei Loomis 1907 rodent
 Primates - Paromomyidae
Phenacolemurinae indet.1 Simpson 1955 primate
 Primates - Notharctidae
Cantius frugivorus Cope 1875 primate
Cantius abditus Gingerich and Simons 1977 primate
 Primates - Microsyopidae
Microsyops cf. latidens Cope 1882 primate