Annals of the South African Museum, Volume 110The Museum, 2003 - Natural history |
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Page 173
... internal moulds , however , ornament differs between the phragmocone and body chamber . Internal moulds of the phragmocone are usually ( Figs 2B , 3-4 ) , but not always ( Figs 1 , 2A , C - D ) smooth whereas internal moulds of the body ...
... internal moulds , however , ornament differs between the phragmocone and body chamber . Internal moulds of the phragmocone are usually ( Figs 2B , 3-4 ) , but not always ( Figs 1 , 2A , C - D ) smooth whereas internal moulds of the body ...
Page 179
... internal moulds of the phragmocone and body chamber in both Diplomoceras and Neoglyptoxoceras . It is well known that internal moulds of D. cylindraceum are generally smooth , whereas the same mode of preservation of the body chamber ...
... internal moulds of the phragmocone and body chamber in both Diplomoceras and Neoglyptoxoceras . It is well known that internal moulds of D. cylindraceum are generally smooth , whereas the same mode of preservation of the body chamber ...
Page 203
... internal moulds is essentially similar . Also , the dorsal part of the ammonoid shell consists only of the inner ... internal moulds of the phragmocone are generally perfectly smooth whereas specimens that retain the shell are distinctly ...
... internal moulds is essentially similar . Also , the dorsal part of the ammonoid shell consists only of the inner ... internal moulds of the phragmocone are generally perfectly smooth whereas specimens that retain the shell are distinctly ...
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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