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
Show authors, comments, and common names
Cephalopoda | |
Cassinoceras sp. Ulrich and Foerste 1936 |