ammonites
Ogallala Beach (Miocene to of the United States)

Also known as UNSM Kh-111

Where: Keith County, Nebraska (41.2° N, 101.8° W: paleocoordinates 41.5° N, 99.8° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Late/Upper Clarendonian to Late/Upper Clarendonian (13.6 - 10.3 Ma)

• JA: late Clarendonian to early Hemphillian based on AEO results

Environment/lithology: terrestrial; lithology not reported

Reposited in the UNSM

Primary reference: M. R. Voorhies. 1990. In T. C. Gustavson (ed.), Bureau of Economic Geology Guidebook [J. Alroy/J. Alroy] more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 18298: authorized by John Alroy, entered by John Alroy on 05.08.1992

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)