Literature References

Authors	Year	Title
A. I. Arkhipkin	1992	Reproductive system structure, development, and function in cephalopods with a new general scale for maturity stages.
S. V. Boletzky	1992	Evolutionary aspects of development, life style, and reproductive mode in incirrate octopods (Mollusca, Cephalopoda).
L. A. Doguzhaeva, Mutvei H.	1992	Radula of the early cretaceous ammonite aconeceras (Mollusca: Cephalopoda).
D. T. Donovan, Crane M. D.	1992	The type material of the Jurassic cephalopod belemnoteuthis.
F. Ghisotti	1992	History of the nautilus.

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