Literature References

Authors	Year	Title
D. T. Donovan, Crane M. D.	1992	The type material of the Jurassic cephalopod belemnoteuthis.
T. S. Engeser	1990	Phylogeny of the fossil coleoid cephalopoda (Mollusca).
P. Doyle, Donovan, D. T., Nixon, M.	1994	Phylogeny and systematics of the coleoidea.
P. Coulon	1899	Catalogue des cephalopodes fossiles du department de la Seine-inferieure.

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