Type	Name
	Family	Dzhulfitidae
	Family	Huananoceratidae (Qualifier: fy)
	Family	Liuchengoceratidae
	Family	Paraceltitidae
	Family	Paratirolitidae (Qualifier: fy)
	Family	Pleurodiscoceratidae
	Family	Pleuronodoceratidae
	Family	Pseudotirolitidae
	Family	Tapashanitidae
	Family	Xenodiscidae