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*