Taxon
	Anthracoceras missouriense
	Bisatoceras greenei
	Glaphyrites moorei
	Glaphyrites welleri
	Glaphyrites wilsoni
	Gonioloboceratoides eliasi
	Maximites cherokeensis+
	Owenoceras
	Owenoceras bellilineatum+
	Politoceras
	Politoceras politum+
	Wiedeyoceras sanctijohanis+