Taxon
	Cravenoceras gressinghamense
	Cryptotyloceras
	Cryptotyloceras gordoni+
	Eumorphoceras bisulcatum erinense
	Eumorphoceras bisulcatum ferrimontanum
	Eumorphoceras yatesae
	Eumorphoceras yatesae dimorph B (Qualifier: of)
	Metadimorphoceras saleswheelense