Taxon
Bisatoceras primum+
Eoasianites prone
Eoschistoceras unicum
Eothalassoceras inexpectans+
Glaphyrites excelsus
Glaphyrites hyattianus
Glaphyrites jonesi
Glaphyrites warei
Glaphyrites welleri
Gonioglyphioceras collinsvillense
Gonioglyphioceras gracile+
Maximites cherokeensis+
Somoholites retiferus
Syngastrioceras clinei