about 2 miles northeast of Lanesboro (Ordovician of the United States)
Where: Fillmore County, Minnesota (43.7° N, 92.0° W: paleocoordinates 20.5° S, 75.6° W)
• coordinate estimated from map
When: Oneota Dolomite Formation, Tremadocian (485.4 - 477.7 Ma)
Environment/lithology: lithified 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 189392: authorized by Björn Kröger, entered by Björn Kröger on 16.10.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Cephalopoda | |
Oneotoceras loculosum Hall 1861 |