Type	Name
	Genus	Cancelloceras
	Genus	Cancelloceras?
	Genus	Gastrioceras
	Genus	Gastrioceras?
	Genus	Leiogastrioceras (Qualifier: gy)
	Genus	Lissogastrioceras (Qualifier: gy)
	Genus	Owenoceras
	Genus	Owenoceras?