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HYDROIDS FROM THE KERGUELEN AND CROZET SHELVES
COLLECTED BY THE CRUISE MD 03 OF THE MARIONDUFRESNE
South African Museum Cape Town
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abbreviations adcauline Adouliceras Ammonites Ancyloceras appear Aptian Australiceras authors base bearing becomes BMNH body chamber branches Cape Casey closely coiling collected Collignon colony consists constrictions Cretaceous crozier described Description designated developed diameter differs Discussion distal distinct dorsal early Eoxenopoides Family female figures flanks fossil genus given gonothecae Haughton height Helicancyloceras holotype hydrothecae illustrations included indicated initial inner internode Island known lateral length lobe locality Lower margin material Measurements metres narrow nematothecae Note occur original ornament placed plates present processes recorded referred region relatively Remarks ribs rounded segment separated shaft shoulder side similar single slightly South African Museum southern species specimen spines stages Station stem suture Synonymy Table Tetragonites text-fig third Toxoceratoides Tropaeum tubercles umbilical Upper venter ventral whorl section Xenopus Zululand