northwest of Harmony School in town of Genoa (Ordovician of the United States)
Where: Vernon County, Wisconsin (43.6° N, 91.2° W: paleocoordinates 21.1° S, 75.5° W)
• coordinate based on nearby landmark
When: Oneota Formation, Tremadocian (485.4 - 477.7 Ma)
Environment/lithology: marine; lithology not reported
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 189339: authorized by Björn Kröger, entered by Björn Kröger on 12.10.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Cephalopoda | |
|
Clarkoceras luthei Calvin 1892
"Dakeoceras vernonense" = Annoceras vernonense Ulrich et al. 1943
Conocerina obliqua Ulrich et al. 1943 | |