Where: Sioux County, Nebraska (42.9° N, 103.6° W)

• Paleocoordinates: 48.6° N, 86.5° W (Wright 2013)

• coordinate estimated from map

• small collection-level geographic resolution

When: Peanut Peak Member (Chadron Formation), Chadronian (37.2 - 33.9 Ma)

• adherence of sandstone consistent with channel sands of the Peanut Peak Member taken in conjunction with the exclusivity of Peanut Peak exposures in the immediate vicinity

Environment/lithology: terrestrial; lithology not reported

Size class: mesofossils

Primary reference: M. A. Tornow and T. A. Arbor. 2017. Apatemyids (Mammalia, Apatotheria) from the middle Chadronian (late Eocene) of Sioux County, Nebraska, USA. Palaeontologia Electronica 20.1.9A:1-16 [P. Holroyd/P. Holroyd/P. Holroyd]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 186972: authorized by Patricia Holroyd, entered by Patricia Holroyd on 08.07.2017

Creative Commons license: CC0 (CC0)