near Minneiska (Ordovician of the United States)

Where: Wabasha County, Minnesota (44.2° N, 91.9° W: paleocoordinates 20.3° S, 75.1° W)

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

Environment/lithology: dolomite

Size classes: macrofossils, mesofossils

Preservation: recrystallized, 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 189301: authorized by Björn Kröger, entered by Björn Kröger on 10.10.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Ellesmerocerida - Ellesmeroceratidae
Clarkoceras minneiskense Ulrich et al. 1943
Burenoceras curticei Ulrich et al. 1943
Levisoceras obliquatum Ulrich et al. 1943
Levisoceras subgracile Ulrich et al. 1943