Mantelliceras saxbii, and the horizon of the martimpreyi zone in the Cenomanian of England

14 3 August 437 454

KENNEDY, W. J., HANCOCK, J. M. 1971. Mantelliceras saxbii, and the horizon of the martimpreyi zone in the Cenomanian of England. Palaeontology14, 3, 437–454.

W. J. Kennedy and J. M. Hancock The Palaeontological Association (Free Access)