Annals of the South African Museum, Volume 73The Museum, 1977 - Natual history |
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Page 228
... crozier . 97,0 Aperture . Discussion The specimen bears a strong resemblance to the Californian Ancyloceras ajax , but lacks the inflated body chamber and the very strong tuberculation on the crozier . Ancyloceras thomeli Murphy ( 1975 ...
... crozier . 97,0 Aperture . Discussion The specimen bears a strong resemblance to the Californian Ancyloceras ajax , but lacks the inflated body chamber and the very strong tuberculation on the crozier . Ancyloceras thomeli Murphy ( 1975 ...
Page 250
... crozier Wh . in crozier Wb . at aperture Wh . at aperture . " • 54 • • 57 77 • · c . 66 · 80 73 · · 175 · 170 Width of crozier . Length of shaft to bend in crozier Description and discussion Form 6 Figs 9A , 24 A single specimen , SAM ...
... crozier Wh . in crozier Wb . at aperture Wh . at aperture . " • 54 • • 57 77 • · c . 66 · 80 73 · · 175 · 170 Width of crozier . Length of shaft to bend in crozier Description and discussion Form 6 Figs 9A , 24 A single specimen , SAM ...
Page 308
... crozier is heavily abraded and only umbilical tubercles are preserved . At the apertural end of the crozier the whorl section is ovoid , with a flattened dorsum , sharp umbilical edge and broadly rounded venter . Ornament consists of ...
... crozier is heavily abraded and only umbilical tubercles are preserved . At the apertural end of the crozier the whorl section is ovoid , with a flattened dorsum , sharp umbilical edge and broadly rounded venter . Ornament consists of ...
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Common terms and phrases
abbreviations adcauline adnate Africa Albian Allman Ammonites Ammonoidea Amphipoda Ancyloceras Adouliceras aperture Aptian Aptian III-IV Australiceras author's name authors Berkeley bicuspidata BMNH body chamber CALIFORNIA LIBRARY Campanian Cape Town capensis Casey coiling Collignon constrictions Cretaceous Crioceras crozier described Description diameter distal dorsal dorsum Eoxenopoides reuningi fauna female figures flanks fossil genus Geol gonothecae Haughton Hoepen holotype hydrocladia hydroids hydrothecae inner whorls internode Kerguelen KLINGER lateral Lectotype length lobe locality 168 Lower Aptian Maastrichtian Madagascar margin material metres Millard Mozambique neglectus nematothecae occur ornament paratypes pedicel phragmocone pipids Pseudophyllites referred ribs rounded Saghalinites Santonian scientific name segment separated Sertularella seta shaft Sinzow South African Museum southern Spath species specimen spines Stechow stem subsimbirskense SUID-AFRIKAANSE MUSEUM Symplectoscyphus Synonymy Tetragonites text-fig Therocephalia Tonohamites Totton Toxoceratoides Tropaeum tubercles umbilical Umzamba UNIVERSITY OF CALIFORNIA Upper Aptian venter ventral Vervoort whorl section Wiedmann Xenopus Zool Zululand