Cheiloceratidae

From Wikipedia, the free encyclopedia

Cheiloceratidae
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Order: Goniatitida
Suborder: Tornoceratatina
Superfamily: Prionocerataceae
Family: Cheiloceratidae
Frech 1897
Subfamilies

Cheiloceratidae is one of seven families of the Prionocerataceae families, a member of the Goniatitida order. They are an extinct group of ammonoid, which are shelled cephalopods related to squids, belemnites, octopi, and cuttlefish, and more distantly to the nautiloids.

[edit] References