Annals of the South African Museum, Volume 110The Museum, 2003 - Natural history |
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Page 161
... original designation . ? Protexanites sp . indet . Material A single whorl fragment , SAM - PCA2015 , preserving recrystallized test . Description The shell was undoubtedly evolute , with a wide shallow umbilicus . The whorl section ...
... original designation . ? Protexanites sp . indet . Material A single whorl fragment , SAM - PCA2015 , preserving recrystallized test . Description The shell was undoubtedly evolute , with a wide shallow umbilicus . The whorl section ...
Page 244
... original designation of Hyatt ( 1894 : 569 ) . Diagnosis The major part of the phragmocone is coiled in a tight helix . Coiling changes in the later part of the phragmocone and body chamber . Ornament generally consists of two rows of ...
... original designation of Hyatt ( 1894 : 569 ) . Diagnosis The major part of the phragmocone is coiled in a tight helix . Coiling changes in the later part of the phragmocone and body chamber . Ornament generally consists of two rows of ...
Page 253
... original condition , however , the ribs were blade - like with rounded extremities , separated by wider interspaces . These interspaces are in - filled with calcitic matrix . When extracting specimens from the matrix , the layer ...
... original condition , however , the ribs were blade - like with rounded extremities , separated by wider interspaces . These interspaces are in - filled with calcitic matrix . When extracting specimens from the matrix , the layer ...
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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