Annals of the South African Museum, Volume 110West, Newman & Company for the trustees of the Museum, 2003 - Natural history |
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Page 175
SYSTEMATICS The geographic and stratigraphic distribution of the genus
Diplomoceras is largely dependant on whose taxonomic procedure is followed.
Conservatively, the following species have been referred to the genus with
differing ...
SYSTEMATICS The geographic and stratigraphic distribution of the genus
Diplomoceras is largely dependant on whose taxonomic procedure is followed.
Conservatively, the following species have been referred to the genus with
differing ...
Page 220
222 Genus Eubostrychoceras..... 222 Subgenus Eubostrychoceras (
Eubostrychoceras).......................................................... 223 Subgenus
Eubostrychoceras (Amapondella)................................................................. 235 Genus
Nostoceras .
222 Genus Eubostrychoceras..... 222 Subgenus Eubostrychoceras (
Eubostrychoceras).......................................................... 223 Subgenus
Eubostrychoceras (Amapondella)................................................................. 235 Genus
Nostoceras .
Page 312
Genus Neocrioceras Spath, 1921b Subgenus Neocrioceras (Neocrioceras)
Spath, 1921b Type species Neocrioceras cf. spinigerum Jimbo, 1894 by original
designation of Spath (1921b: 51). Diagnosis Initial loose helix followed by open
spiral ...
Genus Neocrioceras Spath, 1921b Subgenus Neocrioceras (Neocrioceras)
Spath, 1921b Type species Neocrioceras cf. spinigerum Jimbo, 1894 by original
designation of Spath (1921b: 51). Diagnosis Initial loose helix followed by open
spiral ...
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ammonites Angola Annals archosaurs articulates Baculites BMNH body chamber Campanian Cape Town caudal vertebrae centrum Charig coiling compressed Coniacian constrictions Cooper Cretaceous ammonites Damesites dentary Description The shell diameter Didymoceras Diplomoceras Diplomoceras cylindraceum Defrance dorsal edge Erythrosuchus africanus Broom Eubostrychoceras fenestra Figure flanks foramen Forbes fossils gardeni Baily Garjainia genus Geological Géologique Gisement Glyptoxoceras Hauericeras holotype Howarth Huene Hyatt Hypophylloceras intercentra internal moulds Jimbo kaffrarium Kennedy & Cobban Klinger & Kennedy Kossmat Kossmaticeras KwaZulu Lateral view locality lower Campanian Maastrichtian Madagascar material Matsumoto matsumotoi Collignon maxilla medial views Mesopuzosia Morrowites Natural History Neocrioceras Neoglyptoxoceras Nostoceras Nostoceras Bostrychoceras Ochev ornament Paleontology phragmocone Placenticeras posterior posteriorly premaxilla Prionocycloceras proterosuchids ribs Santonian shaft South African Museum Spath specimens St Lucia Formation Stoliczka Superfamily suture Tetragonites Texanites text-fig Turonian Type species umbilicus Upper Cretaceous venter ventral views ventrolateral tubercles views of SAM–PCA Vjushkovia whorl height whorl section