5 miles NW of Hermansville (Ordovician of the United States)
Where: Menominee County, Michigan (45.7° N, 87.6° W: paleocoordinates 22.3° S, 72.2° W)
• coordinate estimated from map
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 189322: authorized by Björn Kröger, entered by Björn Kröger on 11.10.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Cephalopoda | |
Caseoceras intermedium, Caseoceras contractum, Caseoceras nitidum, Oneotoceras divaricatum, Oneotoceras impressum, Oneotoceras husseyi, Oneotoceras magnum, Oneotoceras curvatum
Caseoceras intermedium Ulrich et al. 1943
Caseoceras contractum Ulrich et al. 1943
Caseoceras nitidum Ulrich et al. 1943
Oneotoceras divaricatum Ulrich et al. 1943
Oneotoceras impressum Ulrich et al. 1943
Oneotoceras husseyi Ulrich et al. 1943
Oneotoceras magnum Ulrich et al. 1943
Oneotoceras curvatum Ulrich et al. 1943 |