ammonites
Richfield Township (Pleistocene of the United States)

Where: Genesee County, Michigan (43.1° N, 83.5° W: paleocoordinates 43.1° N, 83.5° W)

• coordinate estimated from map

When: Late/Upper Pleistocene (0.1 - 0.0 Ma)

Environment/lithology: glacial

Primary reference: L. M. Abraczinskas. 1993. Pleistocene proboscidean sites in Michigan: New records and an update on published sites. Michigan Academician 25(4):443-490 [M. Uhen/M. Uhen/M. Uhen] more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 63506: authorized by Mark Uhen, entered by Mark Uhen on 15.08.2006