Taxon
Branneroceras branneri+*
Fayettevillea friscoensis
Gaitherites morrowensis*
Gastrioceras adaense
Gastrioceras fittsi
Gastrioceras grileyi (Qualifier: sy)
Gonioloboceras sp. (Qualifier: in)
Phaneroceras compressum+*
Pseudopronorites arkansiensis*
Syngastrioceras oblatum*