Annals of the South African Museum, Volume 110The Museum, 2003 - Natural history |
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Page 203
... consists of parts of curved shafts only . Epizoan encrustation by serpulids and oysters of many of the specimens suggests an immediately post - mortem shallow depositional environment with currents strong enough to fragment most of the ...
... consists of parts of curved shafts only . Epizoan encrustation by serpulids and oysters of many of the specimens suggests an immediately post - mortem shallow depositional environment with currents strong enough to fragment most of the ...
Page 223
... consists of simple ribs , in some with intercalated flared ribs at some stage or other . Tubercles generally absent . Discussion Two subgenera are here referred to Eubostrychoceras , E. ( Eubostrychoceras ) and E. ( Amapondella ) ...
... consists of simple ribs , in some with intercalated flared ribs at some stage or other . Tubercles generally absent . Discussion Two subgenera are here referred to Eubostrychoceras , E. ( Eubostrychoceras ) and E. ( Amapondella ) ...
Page 325
... consists of two slightly curved shafts . The smaller is distinctly impressed into the dorsum of the larger . Ornament consists of fine , sharp - crested ribs . In the curved section connecting the two shafts , the ribs are interrupted ...
... consists of two slightly curved shafts . The smaller is distinctly impressed into the dorsum of the larger . Ornament consists of fine , sharp - crested ribs . In the curved section connecting the two shafts , the ribs are interrupted ...
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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