Bartlett Mountain (General) (Neogene of the United States)

Also known as UO 2239 (= CIT 107), 2339, 2355, 2356, 2357, 2358

Where: Harney County, Oregon (42.7° N, 118.7° W: paleocoordinates 43.1° N, 117.0° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Tuff Sandstone Member (Drewsey Formation), Hemphillian (10.3 - 4.9 Ma)

Environment/lithology: terrestrial; lithology not reported

Primary reference: J. A. Shotwell. 1970. Pliocene mammals of southeast Oregon and adjacent Idaho. Bulletin of the Museum of Natural History, University of Oregon 17:1-103 [J. Alroy/J. Alroy/J. Marcot]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 18806: authorized by John Alroy, entered by John Alroy on 27.09.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

• lightly revised from Shotwell 1963b; small mammals reported earlier by Wilson 1937b
stratigraphic position based on Bowen et al. 1963
exact provenance of CIT "Citellus" shotwelli specimen from "Drewsey" mentioned by Black 1963b is unclear
Mammalia
 Proboscidea - Mammutidae
Mammut sp. Blumenbach 1799 mastodon
 Proboscidea - Gomphotheriidae
Amebelodon sp. Barbour 1927 gomphothere
 Rodentia - Aplodontidae
Liodontia furlongi Gazin 1932 mountain beaver
 Rodentia - Cricetidae
Goniodontomys disjunctus1 Wilson 1937 mouse
 Rodentia - Castoridae
Hystricops browni Shotwell 1963 beaver
Dipoides stirtoni Wilson 1934 beaver
 Rodentia - Mylagaulidae
Hesperogaulus wilsoni n. sp.3 Korth 1999 rodent
 Lagomorpha - Leporidae
 Theriamorpha - Talpidae
Scapanus cf. proceridens2 Hutchison 1968 mole
UO 2357
 Carnivora - Ursidae
Ursidae indet. Gray 1825 bear
 Carnivora - Mustelidae
Pliotaxidea nevadensis Butterworth 1916 badger
 Artiodactyla - Antilocapridae
Sphenophalos sp. Merriam 1909 pronghorn
 Artiodactyla - Camelidae
Camelidae indet.1 Gray 1821 camel
 Perissodactyla - Equidae
Dinohippus spectans1 Cope 1880 horse
Hipparionini indet.1 Quinn 1955 hipparionine horse
 Perissodactyla - Rhinocerotidae
Teleoceras sp. Hatcher 1894 rhinoceros