Middle River about 1 mile N of Verona (Ordovician of the United States)

Where: Augusta County, Virginia (38.2° N, 79.0° W: paleocoordinates 31.7° S, 70.4° W)

• coordinate estimated from map

When: Cotter Formation (Knox Group), Floian (477.7 - 470.0 Ma)

• from a lower Cotter horizon, in Ulrich et al. 1943

Environment/lithology: lithified limestone

Size classes: macrofossils, mesofossils

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 189278: authorized by Björn Kröger, entered by Björn Kröger on 09.10.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Bisonocerida - Piloceratidae
Cassinoceras sp. Ulrich and Foerste 1936