84 pages matching editions:LCCNagr02000075 in this book
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abbreviations adcauline Ammonites Ancyloceras appear Aptian Australiceras authors base bearing becomes BMNH body chamber branches Cape capital 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 metres nematothecae Note occur original ornament placed plates present processes recorded referred region relatively Remarks ribs rounded segment separated shaft shoulder side similar single slightly Smith 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 wide Xenopus Zululand