Annals of the South African Museum, Volume 110The Museum, 2003 - Natural history |
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Page 244
Genus Nostoceras Hyatt , 1894 Type species Nostoceras stantoni retrorsum Hyatt ( 1894 : 570 ) by the original designation of Hyatt ( 1894 : 569 ) . Diagnosis The major part of the phragmocone ... Nostoceras Subgenus Nostoceras (Nostoceras)
Genus Nostoceras Hyatt , 1894 Type species Nostoceras stantoni retrorsum Hyatt ( 1894 : 570 ) by the original designation of Hyatt ( 1894 : 569 ) . Diagnosis The major part of the phragmocone ... Nostoceras Subgenus Nostoceras (Nostoceras)
Page 249
... Nostoceras ( Nostoceras ) natalense Spath , 1921. SAM - PCZ18733 ( ex 113 ) . A - B . Complete specimen . C - E . Part of outer whorl removed . From locality 113 , KwaZulu , St Lucia Formation , Maastrichtian a or b . Both x 1 . an ...
... Nostoceras ( Nostoceras ) natalense Spath , 1921. SAM - PCZ18733 ( ex 113 ) . A - B . Complete specimen . C - E . Part of outer whorl removed . From locality 113 , KwaZulu , St Lucia Formation , Maastrichtian a or b . Both x 1 . an ...
Page 250
... Nostoceras obtusum Howarth in Collignon ( 1971 : 9 , pl . 643 ( fig . 2375 ) ) from the lower Maastrichtian of Mont ... Nostoceras hyatti Stephenson is possibly also a N. ( N. ) natalense , comparable to the finely ribbed forms , e.g. ...
... Nostoceras obtusum Howarth in Collignon ( 1971 : 9 , pl . 643 ( fig . 2375 ) ) from the lower Maastrichtian of Mont ... Nostoceras hyatti Stephenson is possibly also a N. ( N. ) natalense , comparable to the finely ribbed forms , e.g. ...
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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