One and a half miles west of Anderson Ranch (Oligocene of the United States)

Where: Sioux County, Nebraska (42.5° N, 103.8° W: paleocoordinates 43.7° N, 95.7° W)

• coordinate based on political unit

• small collection-level geographic resolution

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

• "Oreodon beds" = Brule Fm

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Collected by E. Raymond Hall in 1922

Primary reference: C. W. Gilmore. 1928. Fossil lizards of North America. Memoirs of the National Academy of Sciences 22(3):1-201 [J. Head/J. Head/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 180108: authorized by Paul Barrett, entered by Terri Cleary on 07.07.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Squamata -
Peltosaurus granulosus Cope 1873 squamates
KU 1280, nearly complete skull and lower jaws, cervicals, dermal scutes of the neck, and fragmentary parts of the pectoral arch