Where: Sheridan County, Nebraska (42.7° N, 102.5° W: paleocoordinates 43.2° N, 99.9° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Ash Hollow Formation (Ogallala Group), Clarendonian (12.5 - 9.4 Ma)

• Clarendonian 3

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Reposited in the UNSM

Primary reference: E. T. Whiting and J. J. Head. 2020. Neogene crocodylians from the Central Great Plains: spatiotemporal histories and relationships with regional climatic and environmental changes. Journal of Vertebrate Paleontology 40(1):e1764007:1-14 [P. Mannion/P. Mannion/P. Mannion]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 210957: authorized by Philip Mannion, entered by Philip Mannion on 22.06.2020

Creative Commons license: CC BY (attribution)