Taxon
	Boesites texanus+
	Emilites incertus+
	Glaphyrites deciensis
	Glaphyrites modestus+*
	Neodimorphoceras (Neodimorphoceras) oklahomae
	Neopronorites boesei
	Prouddenites primus
	Schistoceras diversecostatum*
	Subkargalites parkeri
	Uddenites schucherti+
	Uddenoceras oweni+*