Taxon
	Arcanoceras burmai+
	Choctawites choctawensis*
	Choctawites kentuckiensis
	Edmooroceras plummeri+
	Eumorphoceras girtyi
	Girtyoceras meslerianum+
	Glaphyrites nevadensis
	Lusitanites subcircularis+
	Pachylyroceras cloudi+
	Pachylyroceras entogonum (Qualifier: sy)
	Pachylyroceras hyatti
	Pachylyroceras newsomi
	Paracravenoceras barnettense
	Phaneroceras compressum+*
	Stenoglaphyrites incisus
	Sulcogirtyoceras ornatissimum
	Tumulites milleri (Qualifier: sy)