Annals of the South African Museum, Volume 73The Museum, 1977 - Natual history |
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Page 11
... internode bearing one hydrophore on an apophysis at distal end . Primary hydrophore not distinctly demarcated from apophysis , adnate to internode almost , or completely , to level of diaphragm . Primary hydrotheca with free adcauline ...
... internode bearing one hydrophore on an apophysis at distal end . Primary hydrophore not distinctly demarcated from apophysis , adnate to internode almost , or completely , to level of diaphragm . Primary hydrotheca with free adcauline ...
Page 127
... internode is occasionally cut off as a short athecate internode . The phylactocarps are similar to those described by Stechow , but have no gonothecae . Measurements ( mm ) Hydrocladium , internode length 0,87-0,98 Hydrotheca , distance ...
... internode is occasionally cut off as a short athecate internode . The phylactocarps are similar to those described by Stechow , but have no gonothecae . Measurements ( mm ) Hydrocladium , internode length 0,87-0,98 Hydrotheca , distance ...
Page 129
... internode of hydrocladium and rarely one on second internode as well , curved forwards and forming a double row on front of stem . Phylactocarp bearing a double row of long nematothecae , with many septa both in the nematothecae and in ...
... internode of hydrocladium and rarely one on second internode as well , curved forwards and forming a double row on front of stem . Phylactocarp bearing a double row of long nematothecae , with many septa both in the nematothecae and in ...
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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