Annals of the South African Museum, Volume 73The Museum, 1977 - Natual history |
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Page 230
... appear to be most prominent , and appear as low , rounded bosses , covering one to three ribs . The bosses probably indicate the former presence of long spines , with a basal septum . The lateral tubercles are smaller and more pointed ...
... appear to be most prominent , and appear as low , rounded bosses , covering one to three ribs . The bosses probably indicate the former presence of long spines , with a basal septum . The lateral tubercles are smaller and more pointed ...
Page 318
... appear stronger than the others . With increasing diameter , these tubercles appear with greater frequency and become greatly enlarged , whilst the ribs on which they are situated become bolder on the flanks , and small ventrolateral ...
... appear stronger than the others . With increasing diameter , these tubercles appear with greater frequency and become greatly enlarged , whilst the ribs on which they are situated become bolder on the flanks , and small ventrolateral ...
Page 359
... appear with all illustrations , otherwise magnification or reduction should be given in the legend ; if the latter , then the final reduction or enlargement should be taken into consideration . All illustrations , whether line drawings ...
... appear with all illustrations , otherwise magnification or reduction should be given in the legend ; if the latter , then the final reduction or enlargement should be taken into consideration . All illustrations , whether line drawings ...
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Common terms and phrases
abbreviations adcauline adnate Albian Allman Ammonites Ammonoidea Amphipoda Ancyloceras Adouliceras ancyloceratid aperture Aptian Aptian III-IV Australiceras author's name authors Barremian bicuspidata BMNH body chamber cala Campanian Cape Town capensis Casey Cenomanian coiling Collignon constrictions Cretaceous Crioceras crozier described Description distal dorsal dorsum Eoxenopoides reuningi fauna figures flanks fossil Gastropoda genus gonothecae Haughton Helicancyloceras Nonyaniceras Hoepen holotype hydrocladia hydrothecae inner whorls internode Kerguelen Kossmat lateral Lectotype length lobe locality 168 locality 170 Lower Aptian Maastrichtian Madagascar material metres Millard Mozambique mozambiquense nematothecae occur ornament paratypes Pedicel phragmocone pipids Pseudophyllites referred ribs rounded Saghalinites Santonian scientific name segment separated Sertularella seta shaft shoulder Sinzow South African Museum southern Spath species specimen spines Stechow stem subheadings subsimbirskense SUID-AFRIKAANSE MUSEUM suture line Symplectoscyphus Synonymy Tetragonites text-fig Tonohamites Totton Toxoceratoides Tropaeum tubercles umbilical Umzamba Upper Aptian venter ventral Vervoort Wb/Wh whorl section Wiedmann Xenopus Zululand