Where: Payne County, Oklahoma (36.1° N, 96.7° W: paleocoordinates 3.5° S, 29.6° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Americus Member (Foraker Formation), Gzhelian (303.7 - 298.9 Ma)
• bed-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Collection methods: Repository: Oklahoma Geological Survey
Primary reference: H. W. Miller and R. J. Mann. 1958. Petalodus (Bradyodont) from the Permian of Kansas and Oklahoma. Transactions of the Kansas Academy of Science 61:97-103 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 132338: authorized by Matthew Clapham, entered by Matthew Clapham on 14.08.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
Petalodus "sp. D" chimaera |