Cheiloceratidae

Cheiloceratidae Temporal range: Upper Devonian - Middle Permian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	†Ammonoidea
Order:	†Goniatitida
Superfamily:	†Prionoceratoidea
Family:	†Cheiloceratidae Frech, 1897
Subfamilies
Cheiloceratinae Immatoceratinae Nehdenitinae Raymondiceratinae

Cheiloceratidae is a family of ammonoid cephalopods included in the goniatitid suborder Tornoceratina in which the suture has 4 to 12 lobes, the ventral one undivided and those in the lateral areas originating as subdivisions of internal and external lateral saddles.