Annals of the South African Museum, Volume 110The Museum, 2003 - Natural history |
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Page 39
... arch of BMNH R3592 . D. Anterior and posterior views of atlas intercentrum of BMNH R3592 . projection on the atlas neural arch , articulatory facets on the exoccipitals , and by the presence of a proatlas in other early archosaurs . The ...
... arch of BMNH R3592 . D. Anterior and posterior views of atlas intercentrum of BMNH R3592 . projection on the atlas neural arch , articulatory facets on the exoccipitals , and by the presence of a proatlas in other early archosaurs . The ...
Page 41
... arch have since been separated . BMNH R3592 includes an additional disarticulated neural arch ( Fig . 22C ) and centrum that are similar in form to the equivalent components of the former composite example . The former composite arch ...
... arch have since been separated . BMNH R3592 includes an additional disarticulated neural arch ( Fig . 22C ) and centrum that are similar in form to the equivalent components of the former composite example . The former composite arch ...
Page 47
... arch pits are absent , but the dorsal and posterior ones are highly reduced only the ventral pits remain well defined . Additional pits are positioned near the proximal end of the facets of the posterior zygapophyses . These neural arch ...
... arch pits are absent , but the dorsal and posterior ones are highly reduced only the ventral pits remain well defined . Additional pits are positioned near the proximal end of the facets of the posterior zygapophyses . These neural arch ...
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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