Annals of the South African Museum, Volume 83The Museum, 1981 - Natual history |
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Page 256
... close to the present material from which it differs in lacking parabolae and in having more distant secondaries . It is probably the microconch of O. raricostatus ( Böse ) . ' Astieria ' neohispanica ( Böse 1923 ) is a very involute ...
... close to the present material from which it differs in lacking parabolae and in having more distant secondaries . It is probably the microconch of O. raricostatus ( Böse ) . ' Astieria ' neohispanica ( Böse 1923 ) is a very involute ...
Page 299
... close , however , to the microconch of the present variant , and may prove to be identical . Collignon ( 1962 : 44 ) considered O. ankaranensis ( Fig . 153 ) to be characterized by ... ses tours subcylindriques dont l'épaisseur reste à ...
... close , however , to the microconch of the present variant , and may prove to be identical . Collignon ( 1962 : 44 ) considered O. ankaranensis ( Fig . 153 ) to be characterized by ... ses tours subcylindriques dont l'épaisseur reste à ...
Page 314
... close to , the umbilical seam and terminate in 19 small bullae on the umbilical shoulder of the outer whorl . Each bulla gives rise to bundles of 3-4 fine secondaries , often with an intercalated rib between bundles . On the adapical ...
... close to , the umbilical seam and terminate in 19 small bullae on the umbilical shoulder of the outer whorl . Each bulla gives rise to bundles of 3-4 fine secondaries , often with an intercalated rib between bundles . On the adapical ...
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Common terms and phrases
abbreviations adoral portion Africa Ammonites Amphipoda Astieria atherstoni Sharpe Barnard Baumberger Besairie bicuspidata bifurcate Bochianites body chamber Böse Broom Cantu Chapa Cape Province Cape Town carapace Cistecephalus Collignon compressed Coxa Crustacea d'Orbigny Decapoda densicostatus dentary diameter Dicynodon Diictodon dimorphism distal Distoloceras dorsal fauna figured final whorl forms genera genus growth stages Hauterivian holotype Imlay inflated inner whorls intercalated ribs Kingoria lateral views lectotype macroconch male margin material Maxilla Maxilliped Olcostephanus Olcostephanus Oudenodon outer whorl parabolae Paramelita paratypes Peponocephala Pereopod peristome posterior primary ribs prominent prorsiradiate secondaries ribs between bundles Riccardi Rogersites rursiradiate primaries secondary ribs segment setae slightly South African Museum Spath species spines Subastieria Sundays River Sundays River Formation synonym Taraises Formation terminate Thieuloy Type specimen Type specimen Skull Uitenhage umbilical bullae umbilical seam umbilical shoulder umbilical tubercles umbilical walls umbilicus Upper Valanginian uropod Valanginian Vema venter Ventral and lateral ventral views whorl section