Crioceras (cephalopod)

Crioceras; Temporal range: Hauterivian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	†Ammonoidea
Order:	†Ammonitida
Superfamily:	†Ancylocerataceae
Family:	†Crioceratitidae
Genus:	†Crioceras; d'Orbigny, 1842
Species
	†Crioceras elegans Koenen, 1902; †Crioceras ramoseptum;

Crioceras is an extinct cephalopod genus belonging to the subclass Ammonoidea and included in the family Crioceratidae of the ammonitid superfamily Ancylocerataceae. Crioceras is considered by some to be a junior synonym of Crioceratites

Crioceras ramoseptum is a heteromorph that comes from the Aptian of Dagestan.^[3]

References[edit]

^ Sepkoski, Jack (2002). "Sepkoski's Online Genus Database". Retrieved 2014-05-28.
^ Die ammonitiden des norddeutschen Neocom (Valan ginien, Hauterivien, Barrêmien und Aptien. A von Koenen, 1902
^ Lehmann, U. 1981. The ammonites: Their life and their world. London: Cambridge University Press.

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[Sepkoski_Ceph-1] Sepkoski, Jack (2002). "Sepkoski's Online Genus Database". Retrieved 2014-05-28.

[2] Die ammonitiden des norddeutschen Neocom (Valan ginien, Hauterivien, Barrêmien und Aptien. A von Koenen, 1902

[3] Lehmann, U. 1981. The ammonites: Their life and their world. London: Cambridge University Press.

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