Stenolaphyritidae

Stenolaphyritidae
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	†Ammonoidea
Order:	†Goniatitida
Superfamily:	†Somoholitoidea
Family:	†Stenolaphyritidae
Genera
	Euroceras; Paraschartymites; Physematites; Pseudoschartymites; Rhadinites; Schartymites; Stenoglaphyrites; Subitoceras; Zephyroceras;

Stenolaphyritidae is one of six families of the Somoholitoidea 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

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