Type	Name
	Superfamily	Adrianitoidea
	Superfamily	Cycloloboidea
	Superfamily	Dimorphoceratoidea (Qualifier: -)
	Superfamily	Gastrioceratoidea
	Superfamily	Goniatitoidea
	Superfamily	Gonioloboceratoidea
	Superfamily	Marathonitoidea
	Superfamily	Neodimorphoceratoidea
	Superfamily	Neoglyphioceratoidea
	Superfamily	Neoicoceratoidea
	Superfamily	Nomismoceratoidea
	Superfamily	Pericycloidea
	Superfamily	Popanoceratoidea
	Superfamily	Schistoceratoidea
	Superfamily	Shumarditoidea
	Superfamily	Thalassoceratoidea
	Species	tympanus