Annals of the South African Museum, Volume 73The Museum, 1977 - Natual history |
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Page 62
... stage ' C ' ( Fig . 7B ) . Stage ' D ' of Haughton is valid , based only on the specimen SAM - 9946 ( H23 ; Fig . 7A ) . There is a double sacrum , the sixth ( last ) presacral having been completely sacralized yet remaining suturally ...
... stage ' C ' ( Fig . 7B ) . Stage ' D ' of Haughton is valid , based only on the specimen SAM - 9946 ( H23 ; Fig . 7A ) . There is a double sacrum , the sixth ( last ) presacral having been completely sacralized yet remaining suturally ...
Page 296
... stages , but eventually also become slightly rounded . Non- tuberculate intermediaries vary from one in the initial stages to up to three , although there are normally only two in later growth stages . Ribbing is continuous , though ...
... stages , but eventually also become slightly rounded . Non- tuberculate intermediaries vary from one in the initial stages to up to three , although there are normally only two in later growth stages . Ribbing is continuous , though ...
Page 334
... stages and in lacking regular tuber- culation in the early stages of growth . The occurrence of both large and small forms at the same stratigraphic level ( e.g. SAS H71D and SAS H71D / 12 , Figs 70 , 71A - B , 76A ) is of interest ...
... stages and in lacking regular tuber- culation in the early stages of growth . The occurrence of both large and small forms at the same stratigraphic level ( e.g. SAS H71D and SAS H71D / 12 , Figs 70 , 71A - B , 76A ) is of interest ...
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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