Orulganitidae

Orulganitidae
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	†Ammonoidea
Order:	†Goniatitida
Superfamily:	†Schistoceratoidea
Family:	†; Ruzhencev, 1965
Genera
	Kayutoceras; Orulganites; Parayakutoceras; Yakutoceras; Yakutoglaphyrites; Yanshinoceras;

Orulganitidae is one of five families of the Schistoceratoidea superfamily. They are an extinct group of ammonoid, which are shelled cephalopods related to squids, belemnites, octopuses, and cuttlefish, and more distantly to the nautiloids.

References