Chokecherry Quarry (Miocene of the United States)

Also known as UNSM Kx-106

Where: Knox County, Nebraska (42.6° N, 98.0° W)

• Paleocoordinates: 45.2° N, 92.7° W (Wright 2013)

• coordinate based on political unit

• small collection-level geographic resolution

When: Cap Rock Member (Ash Hollow Formation), Clarendonian (12.5 - 9.4 Ma)

Environment/lithology: terrestrial

Reposited in the UNSM

Primary reference: M. R. Voorhies. 1990. Vertebrate biostratigraphy of the Ogallala Group in Nebraska. In T. C. Gustavson (ed.), Geologic Framework and Regional Hydrology: Upper Cenozoic Blackwater Draw and Ogallala Formations, Great Plains 115-151 [J. Alroy/J. Alroy/J. Marcot]more details

PaleoDB collection 18092: authorized by John Alroy, entered by John Alroy on 05.08.1992

Creative Commons license: CC0 (CC0)

Taxonomic list

Reptilia
 Testudines - Emydidae
Chrysemys sp.2 Gray 1844 painted turtle
Mammalia
 Proboscidea - Gomphotheriidae
Gomphotheriidae indet. Hay 1922 gomphothere
 Rodentia - Heteromyidae
Mioheteromys sp.1 Korth 1997 rodent
 Rodentia - Mylagaulidae
Mylagaulidae indet.3 Cope 1881 rodent
 Carnivora - Canidae
Aelurodon taxoides Hatcher 1894 bone-crushing dog
Cynarctus sp. Matthew 1902 bone-crushing dog
 Carnivora - Amphicyonidae
Ischyrocyon gidleyi Matthew 1902 bear-dog
 Perissodactyla - Rhinocerotidae
Teleoceras major Hatcher 1894 rhinoceros
Aphelops sp. Owen 1845 rhinoceros
 Perissodactyla - Equidae
Cormohipparion occidentale Leidy 1856 hipparionine horse
Pseudhipparion gratum Leidy 1869 hipparionine horse
Pliohippus pernix Marsh 1874 horse
"Protohippus martini" = Calippus martini Hesse 1936 horse
 Artiodactyla - Tayassuidae
"Prosthennops niobrarensis" = Colbertchoerus niobrarensis
"Prosthennops niobrarensis" = Colbertchoerus niobrarensis Colbert 1935 peccary
 Artiodactyla - Moschidae
Longirostromeryx wellsi Matthew 1904 musk deer
 Artiodactyla - Camelidae
Procamelus grandis Gregory 1939 camel
 Artiodactyla - Merycoidodontidae
"Ustatochoerus skinneri" = Ustatochoerus major
"Ustatochoerus skinneri" = Ustatochoerus major Leidy 1858 oreodont