ammonites
Forked Hills of Hayden (Miocene of the United States)

Also known as UNSM Bd-101

Where: Boyd County, Nebraska (42.9° N, 98.8° W: paleocoordinates 43.4° N, 95.5° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Barstovian (16.0 - 13.6 Ma)

Environment/lithology: terrestrial

Size classes: macrofossils, mesofossils

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 18164: authorized by John Alroy, entered by John Alroy on 05.08.1992

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