North of Stuart (Carboniferous of the United States)

Where: Guthrie County, Iowa (41.5° N, 94.3° W: paleocoordinates 2.8° S, 27.7° W)

• coordinate based on nearby landmark

When: Pennsylvanian (323.2 - 298.9 Ma)

Environment/lithology: marine; lithified limestone

Size class: macrofossils

Primary reference: G. R. Case. 1970. The occurence of Petrodus and other fossil shark remains in the Pennsylvanian of Iowa. Annals of Iowa 40(6):445-449 [J. Kriwet/W. Glaeser]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 74898: authorized by Juergen Kriwet, entered by Wolfgang Glaeser on 04.09.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Symmoriiformes - Symmoriidae
Petrodus patelliformis McCoy 1848 elasmobranch
 Petalodontiformes - Petalodontidae
Petalodus allegheniensis Leidy 1856 chimaera
 Eugeneodontiformes - Helicoprionidae
"Campodus (Agassizodus) variabilis" = Agassizodus variabilis
"Campodus (Agassizodus) variabilis" = Agassizodus variabilis Newberry and Worthen 1870 chimaera
 Eugeneodontiformes - Edestidae