ammonites
Grand Rapids, northwest of (Pleistocene of the United States)

Where: Kent County, Michigan (43.2° N, 85.4° W: paleocoordinates 43.2° N, 85.4° 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 63688: authorized by Mark Uhen, entered by Mark Uhen on 17.08.2006