Where: Red Willow County, Nebraska (40.2° N, 100.5° W: paleocoordinates 40.8° N, 97.3° W)

• coordinate based on political unit

When: Ogallala Group, Barstovian (16.3 - 12.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Primary reference: P. C. Henshaw. 1942. A Tertiary mammalian fauna from the San Antonio Mountains near Tonopah, Nevada. Carnegie Institution of Washington Publication 530(5):77-168 [J. Alroy/J. Alroy/J. Marcot]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 18341: authorized by John Alroy, entered by John Alroy on 15.05.2002

Creative Commons license: CC BY (attribution)