New Hartford Township west of Dresbach (Ordovician of the United States)

Where: Winona County, Minnesota (43.9° N, 91.3° W: paleocoordinates 20.9° S, 75.2° W)

• coordinate based on political unit

When: Oneota Formation, Tremadocian (485.4 - 477.7 Ma)

Environment/lithology: shallow subtidal; dolomite

Size class: macrofossils

Preservation: cast, original aragonite

Primary reference: E. O. Ulrich, A. F. Foerste, and A.K. Miller. 1943. Ozarkian and Canadian cephalopods. Part II, Brevicones. Geological Society of America Special Papers 49:1-240 [P. Wagner/P. Wagner/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 189300: authorized by Björn Kröger, entered by Björn Kröger on 10.10.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ellesmerocerida - Ellesmeroceratidae