Annals of the South African Museum, Volume 73The Museum, 1977 - Natual history |
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Page 35
... region . In the distal region nodes fairly clearly marked and sloping in alternate directions , each internode bearing three hydrothecae and a hydrocladium arising imme- diately below the third hydrotheca . The two rows of hydrothecae ...
... region . In the distal region nodes fairly clearly marked and sloping in alternate directions , each internode bearing three hydrothecae and a hydrocladium arising imme- diately below the third hydrotheca . The two rows of hydrothecae ...
Page 44
... region . The affinities of these 28 species are in fact mainly with the South American region ( or Magellan Province , including the Falklands and South Georgia ) and with the Antarctic Continent , for 19 of the species ( 67,9 % ) also ...
... region . The affinities of these 28 species are in fact mainly with the South American region ( or Magellan Province , including the Falklands and South Georgia ) and with the Antarctic Continent , for 19 of the species ( 67,9 % ) also ...
Page 70
... region found in Pipa . Such an anterior extension of the pterygoids is also seen in the Cretaceous genera Thoraciliacus and Cordicephalus , but curvature of the bones appears to have been different in the latter , the anterior ends ...
... region found in Pipa . Such an anterior extension of the pterygoids is also seen in the Cretaceous genera Thoraciliacus and Cordicephalus , but curvature of the bones appears to have been different in the latter , the anterior ends ...
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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