Annals of the South African Museum, Volume 73The Museum, 1977 - Natual history |
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Page 364
... spines becoming less sparse posteriorly . Terminal half plumose . Innermost furcal seta short , about one - third the length of ramus . Outermost seta non- plumose , about one and a half times length of ramus . Antennule six segmented ...
... spines becoming less sparse posteriorly . Terminal half plumose . Innermost furcal seta short , about one - third the length of ramus . Outermost seta non- plumose , about one and a half times length of ramus . Antennule six segmented ...
Page 369
... Spine long and slender Outermost seta slightly longer than inner seta Lateral protru- sions well marked Three spines and two setae present One and three- quarters as long as wide in female and twice as long as wide in male Two spines ...
... Spine long and slender Outermost seta slightly longer than inner seta Lateral protru- sions well marked Three spines and two setae present One and three- quarters as long as wide in female and twice as long as wide in male Two spines ...
Page 370
... Spines along posterior dorsal edge of penultimate abdominal segment longer in the middle region than on the sides 3 6 - Spines along posterior dorsal edge of penultimate abdominal segment equal in length 3. Spine formula on terminal ...
... Spines along posterior dorsal edge of penultimate abdominal segment longer in the middle region than on the sides 3 6 - Spines along posterior dorsal edge of penultimate abdominal segment equal in length 3. Spine formula on terminal ...
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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