Gastrioceratoidea

Gastrioceratoidea
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	Ammonoidea
Order:	Goniatitida
Suborder:	Goniatitina
Superfamily:	Gastrioceratoidea; Alpheus Hyatt 1931
families
	Decoritidae; Gastrioceratidae; Homoceratidae; Reticuloceratidae; Surenitidae;

Gastrioceratoidea is one of 17 superfamilies of the Goniatitina suborder. They are an extinct group of ammonoid, which are similar to squids and cuttlefish.