Logan Quarry (Miocene to of the United States)

Also known as UNSM Kp-111

Where: Keya Paha County, Nebraska (42.8° N, 99.7° W: paleocoordinates 43.3° N, 96.8° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: ? Devil's Gulch Member (Valentine Formation), Barstovian to Barstovian (16.3 - 9.4 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Reposited in the UNSM

Primary reference: M. R. Voorhies. 1990. Vertebrate paleontology of the proposed Norden Reservoir Area, Brown, Cherry and Keya Paha counties, Nebraska. Technical Report, Division of Archeological Research, Department of Anthropology, University of Nebraska 82-09 [J. Alroy/J. Alroy/J. Alroy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 18235: authorized by John Alroy, entered by John Alroy on 05.08.1992

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Proboscidea - Proboscidea
Proboscidea indet.2 proboscidean
 Carnivora - Mustelidae
Mionictis sp.2 Matthew 1924 otter
Plionictis ogygia2 Matthew 1901 mustelid carnivore
 Carnivora - Canidae
Canidae indet.2 Fischer de Waldheim 1817 canid
 Perissodactyla - Equidae
Pliohippus sp.1 Marsh 1874 horse
 Perissodactyla - Rhinocerotidae
cf. Aphelops sp.2 Owen 1845 rhinoceros
 Artiodactyla - Merycoidodontidae
Merychyus sp.1 Leidy 1858 oreodont
 Artiodactyla - Camelidae
cf. Procamelus sp.2 Leidy 1858 camel
 Artiodactyla - Moschidae
Moschidae indet.2 Gray 1821 musk deer
 Artiodactyla - Palaeomerycidae
Procranioceras cf. skinneri1 Frick 1937 ruminant
 Lagomorpha - Leporidae
 Rodentia - Mylagaulidae
Mylagaulidae indet.1 Cope 1881 rodent
 Rodentia - Cricetidae
"Copemys niobrariensis" = Copemys longidens2
"Copemys niobrariensis" = Copemys longidens2 Hall 1930 mouse
 Rodentia - Castoridae
Eucastor sp.2 Allen 1877 beaver