ammonites
Tavenner Ranch 2 ( of the United States)

Also known as KU-Mt-21; Locality 1 of Wood and Konizeski 1965; MV-6550

Where: Powell County, Montana (46.4° N, 112.8° W: paleocoordinates 47.5° N, 106.9° W)

• coordinate based on political unit

When: Upper Cabbage Patch Beds Member (Renova Formation), Arikareean (30.8 - 20.4 Ma)

Environment/lithology: terrestrial

Primary reference: T. H. V. Rich and D. L. Rasmussen. 1973. New North American erinaceine hedgehogs (Mammalia; Insectivora). Occasional Papers of the Museum of Natural History, University of Kansas 21:1-54 [J. Alroy/J. Alroy] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 17700: authorized by John Alroy, entered by John Alroy on 18.02.1993

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