Literature References

Authors	Year	Title
D. T. Donovan, Crane M. D.	1992	The type material of the Jurassic cephalopod belemnoteuthis.
G. Grecchi	1994	The genus nautilus.
R. G. Bromley	1993	Predation habits of octopus past and present and a new ichnospecies, Oichnus ovalis.
T. S. Engeser	1990	Phylogeny of the fossil coleoid cephalopoda (Mollusca).
L. B. Bonnaud, Boucher-Rodoni, R., Monnerot, M.	1994	Phylogeny of decapod cephalopods based on partial 16S rDNA nucleotide sequences.
P. Doyle, Donovan, D. T., Nixon, M.	1994	Phylogeny and systematics of the coleoidea.
T. J. Frest, Glenister, B. F., Furnish, W. M.	1981	Pennsylvanian-permian cheiloceratacean ammonoid families maximitidae and pseudohaloritidae.
D. L. Frizzel, Keen M.	1949	On the nomenclature and generic position of Nautilus beccari Linne (Foraminifera, 'Rotaliidae').
T. S. Engeser	1990	Major events in cephalopod evolution.
P. Coulon	1899	Catalogue des cephalopodes fossiles du department de la Seine-inferieure.
D. T. Donovan	1994	Acanthoteuthis Wagner in Munster, 1839 and Kelaeno Munster, 1842 (Mollusca, Cephalopoda): proposed conservation of usage.
D. T. Donovan	1995	A specimen of Trachyteuthis (Coleoidea) with fins from the upper Jurassic of Solnhofen (Bavaria).