Annals of the South African Museum, Volume 110The Museum, 2003 - Natural history |
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Page 95
... venter and weakly convex flanks which converge slightly towards the venter . Maximum width is one - third of the way up the flank . Ornament is lacking on the inner flanks but this is due , at least partly , to corrosion . On the outer ...
... venter and weakly convex flanks which converge slightly towards the venter . Maximum width is one - third of the way up the flank . Ornament is lacking on the inner flanks but this is due , at least partly , to corrosion . On the outer ...
Page 115
... venter of Mossamedites represents an intermediate stage between the rounded venter of Puzosia and the specialized keel of mature Hauericeras . The type species of H. ( Hauericeras ) , viz . H. pseudogardeni ( Schlüter ) ( Matsumoto et ...
... venter of Mossamedites represents an intermediate stage between the rounded venter of Puzosia and the specialized keel of mature Hauericeras . The type species of H. ( Hauericeras ) , viz . H. pseudogardeni ( Schlüter ) ( Matsumoto et ...
Page 120
... venter . In one juvenile ( Fig . 11H ) the venter is weakly raised along the siphonal line and thus pseudotricarinate . Umbilical tubercles and ventrolateral clavi are lacking . There are low falcate bulges on the outer flank ...
... venter . In one juvenile ( Fig . 11H ) the venter is weakly raised along the siphonal line and thus pseudotricarinate . Umbilical tubercles and ventrolateral clavi are lacking . There are low falcate bulges on the outer flank ...
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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