R. H. Mapes OKD-30 (Carboniferous of the United States)
Where: Hughes County, Oklahoma (35.3° N, 96.3° W: paleocoordinates 6.8° S, 32.1° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Lake Neosho Shale Member (Holdenville Formation), Desmoinesian (312.8 - 306.0 Ma)
• Lower Holdenville Fm
Environment/lithology: marine; lithology not reported
Primary reference: B. Kröger and R. H. Mapes. 2005. Revision of some common Carboniferous genera of North American orthocerid nautiloids. Journal of Paleontology 79(5):1002-1011 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 92478: authorized by Björn Kröger, entered by Björn Kröger on 15.11.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Cephalopoda | |
Pseudorthoceras knoxense McChesney 1859 |