between Boscobel and Fennimore (Ordovician of the United States)
Where: Grant County, Wisconsin (43.1° N, 90.7° W: paleocoordinates 21.6° S, 75.7° W)
• outcrop-level geographic resolution
When: Oneota 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 189288: 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 | |
Buehleroceras compressum Ulrich et al. 1943
Clarkoceras newtonwinchelli Clarke 1897 |