Where: Oklahoma (34.7° N, 95.7° W: paleocoordinates 12.9° S, 38.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Goniatites granosus ammonoid zone, Caney Formation, Brigantian (336.0 - 330.9 Ma)
• Caney shale, from concretions in black shale.
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified, concretionary shale
Size class: macrofossils
Collected by J.A. Taff, G.H. Girty in 1898; reposited in the USNM
Primary reference: M. Gordon. 1964. Carboniferous Cephalopods of Arkansas. United States Geological Survey Professional Paper 460:1-322 [J. Alroy/C. Simpson/M. Clapham]more details
PaleoDB collection 160480: authorized by Matthew Clapham, entered by Matthew Clapham on 23.08.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Gastrioceras caneyanum n. sp." = Neoglyphioceras caneyanum
"Gastrioceras caneyanum n. sp." = Neoglyphioceras caneyanum Girty 1909 ammonite | |
"Orthoceras crebriliratum n. sp." = Mitorthoceras crebriliratum
"Orthoceras crebriliratum n. sp." = Mitorthoceras crebriliratum Girty 1909 |