Where: Carter County, Oaklahoma (34.2° N, 97.2° W: paleocoordinates 20.3° S, 86.6° W)
When: Symphysurina bulbosa zone, Chapman Ranch Member (McKenzie Hill Formation), Gasconadian (485.4 - 477.7 Ma)
• a Gasconade horizon (about 35 feet above graptolite beds) in the Arbuckle limestone. PJW: The appropriate Arbuckle rock unit is the Chapman Ranch.
• member-level stratigraphic resolution
Environment/lithology: marine; limestone
Size classes: macrofossils, mesofossils
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 189354: authorized by Björn Kröger, entered by Björn Kröger on 13.10.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Levisoceras obliquatum Ulrich et al. 1943
Conocerina beani Ulrich et al. 1943 |