Neosho formation, Roca (Carboniferous of the United States)

Where: Lancaster County, Nebraska (40.7° N, 96.7° W: paleocoordinates 1.0° S, 28.2° W)

When: Lake Neosho Shale Member (Altamont Formation), Kasimovian (307.0 - 303.7 Ma)

• Neosho formation (Permo-Carboniferous)

Environment/lithology: marine; shale

Size class: macrofossils

Primary reference: C. R. Eastman. 1903. Carboniferous fishes from the central western States. Bulletin of the Museum of Comparative Zoology 39:163-226 [M. Clapham/P. Vazquez/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 133262: authorized by Matthew Clapham, entered by Priscilla Vazquez on 08.09.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Ctenacanthiformes - Ctenacanthidae
"Cladodus occidentalis" = Glikmanius occidentalis
"Cladodus occidentalis" = Glikmanius occidentalis Leidy 1859 elasmobranch
 Eugeneodontiformes - Helicoprionidae
"Campodus variabilis" = Agassizodus variabilis
"Campodus variabilis" = Agassizodus variabilis Newberry and Worthen 1870 chimaera