Occurrence of the ammonite Ptychoceras adpressum (J. Sowerby) in the Upper Albian of Kent, England

14 4 Fri, 01/01/1971 - 12:00 November 592 594

HOLLIS, J. D. 1971. Occurrence of the ammonite Ptychoceras adpressum (J. Sowerby) in the Upper Albian of Kent, England. Palaeontology, 14, 4, 592–594.

Julian D. Hollis The Palaeontological Association (Free Access)