Also known as about 8 miles northeast of Eminence
Where: Shannon County, Missouri (37.1° N, 91.3° W: paleocoordinates 23.7° S, 81.8° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Gasconade Formation, Gasconadian (485.4 - 477.7 Ma)
• formation-level stratigraphic resolution
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 189327: authorized by Björn Kröger, entered by Björn Kröger on 11.10.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Clarkoceras subcrassum Ulrich et al. 1943
Clarkoceras arcuatum Ulrich et al. 1943
Clarkoceras affine Ulrich et al. 1943
Clarkoceras crassum Ulrich et al. 1943 |