Where: Osage County, Oklahoma (36.7° N, 96.7° W: paleocoordinates 2.1° S, 28.6° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Red Eagle Limestone Formation (Council Grove Group), Asselian (298.9 - 295.5 Ma)
• Red Eagle Limestone spans Carboniferous-Permian boundary
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified lithology not reported
Size class: macrofossils
Collected by W.M. Furnish; reposited in the SUI
Primary reference: M. C. Hansen. 1980. New occurrences of the petalodontiform chondrichthyan Megactenopetalus in the Pennsylvanian of Oklahoma and Kansas. Oklahoma Geology Notes 40:185-189 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 146375: authorized by Matthew Clapham, entered by Matthew Clapham on 23.06.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
Megactenopetalus kaibabanus David 1944 chimaera |