Stone Ranch (Oligocene of the United States)

Where: Yuma County, Colorado (40.1° N, 102.2° W: paleocoordinates 41.2° N, 94.3° W)

• coordinate based on political unit

When: White River Formation, Orellan (33.9 - 33.3 Ma)

Environment/lithology: terrestrial

Primary reference: R. M. Hunt, Jr. 1998. Amphicyonidae. 196-227 [J. Alroy/J. Alroy/J. Alroy]more details

PaleoDB collection 17197: authorized by John Alroy, entered by John Alroy on 15.05.2002, edited by Terri Cleary

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Carnivora - Amphicyonidae
Daphoenus sp. Leidy 1853 bear-dog
"N of Stone Ranch"
Reptilia
 Squamata -
Peltosaurus granulosus Cope 1873 squamates
KU 1277, nearly perfect frontal