Annals of the South African Museum, Volume 110The Museum, 2003 - Natural history |
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Page 125
... ventrolateral tubercles the ribs project forwards to connect with outer ventrolateral tubercles close to the siphonal line and are weakly joined across the venter . There is a multiplicity of outer ventrolateral tubercles , unconnected ...
... ventrolateral tubercles the ribs project forwards to connect with outer ventrolateral tubercles close to the siphonal line and are weakly joined across the venter . There is a multiplicity of outer ventrolateral tubercles , unconnected ...
Page 125
... ventrolateral shoulder in the swollen bases of hollow horns . At this growth stage intercalatories are lacking and ribbing does not cross the venter . There is a row of small nodate to weakly clavate outer ventrolateral tubercles , some ...
... ventrolateral shoulder in the swollen bases of hollow horns . At this growth stage intercalatories are lacking and ribbing does not cross the venter . There is a row of small nodate to weakly clavate outer ventrolateral tubercles , some ...
Page 126
... ventrolateral horns and has straighter flank costae at comparable diameters ; moreover , no mention is made of the multiplicity of outer ventrolateral tubercles which is a feature of the present species . Pseudaspidoceras conciliatum ...
... ventrolateral horns and has straighter flank costae at comparable diameters ; moreover , no mention is made of the multiplicity of outer ventrolateral tubercles which is a feature of the present species . Pseudaspidoceras conciliatum ...
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Common terms and phrases
ammonites Angola Annals archosaurs articulates Baculites Berkeley BMNH body chamber Campanian Cape Town caudal vertebrae centrum Charig coiling compressed Coniacian constrictions Cooper Cretaceous ammonites Damesites dentary diameter Didymoceras Diplomoceras Diplomoceras cylindraceum Defrance dorsal edge Erythrosuchus africanus Broom Eubostrychoceras fauna fenestra Figure flanks foramen fossils fragments gardeni Baily Garjainia genus Geological Géologique Gisement Glyptoxoceras Hauericeras holotype Howarth Huene Hyatt Hypophylloceras incomplete intercentra internal moulds Jimbo kaffrarium Kennedy & Cobban Klinger & Kennedy Kossmat Kossmaticeras KwaZulu Lateral view locality lower Campanian Maastrichtian Madagascar material Matsumoto maxilla medial views Mesopuzosia Morrowites Neocrioceras Neoglyptoxoceras Nostoceras Nostoceras Bostrychoceras Ochev ornament Paleontology phragmocone Placenticeras posterior posteriorly posteroventral premaxilla Prionocycloceras proterosuchids ribs Santonian São Nicolau shaft skull roof South African Museum Spath specimens St Lucia Formation Stoliczka Superfamily suture Tetragonites Texanites text-fig Turonian Type species umbilicus UNIVERSITY OF CALIFORNIA Upper Cretaceous venter ventral views ventrolateral tubercles whorl height whorl section