Annals of the South African Museum

abbreviations Affinity Africa appear Arnot arranged authors body chamber Campanian Cape Cape Town closely collected Collignon common Compare Coniacian consists Cretaceous deposits described Description developed diameter differences Dingle Discussion distal distinct Distribution dorsal Durban early exine figures flank Formation fossil genera genus give gland grain Group holotype illustrations indicated known Kossmaticeras Langebaanweg late lateral length lignites locality margins material morphology narrow North Note occur original paratypes pattern pipes Pleistocene points pollen present probably proximal range recorded references region relatively represented ribs rounded Saldanha samples Santonian Scale sediments separates shell short side similar single South African South African Museum southern species specimen spores stations suggested surface Table Table Bay teeth Tertiary tropical umbilical Umzamba Upper ventral whorl width Zululand