Annals of the South African Museum, Volume 83The Museum, 1981 - Natual history |
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Page 229
... ventral views of a specimen in the Geological Survey , Pretoria , × 0,75 . C - D . Olcostephanus sp . Lateral and ventral views of a macroconch fragment which approaches O. saintoursi ( Collignon ) , but appears to lack constrictions ...
... ventral views of a specimen in the Geological Survey , Pretoria , × 0,75 . C - D . Olcostephanus sp . Lateral and ventral views of a macroconch fragment which approaches O. saintoursi ( Collignon ) , but appears to lack constrictions ...
Page 295
... ventral views of BM - C47133 . C - D . Ventral and lateral views of BM - C47131 . x 0,75 . 12-14 secondaries within a 40 mm distance , with 19-22 secondaries per 5 bullae . There are prominent parabolae on the outer whorl , while the ...
... ventral views of BM - C47133 . C - D . Ventral and lateral views of BM - C47131 . x 0,75 . 12-14 secondaries within a 40 mm distance , with 19-22 secondaries per 5 bullae . There are prominent parabolae on the outer whorl , while the ...
Page 309
... ventral views of the holotype , SAM - PCU1577 . Note inflated form , lack of parabolae and rounded umbilical tubercles on the body chamber . x 0,44 . C - D . Olcostephanus ( Olcostephanus ) uitenhagensis ( Kitchin ) ( 9 ) . Lateral and ...
... ventral views of the holotype , SAM - PCU1577 . Note inflated form , lack of parabolae and rounded umbilical tubercles on the body chamber . x 0,44 . C - D . Olcostephanus ( Olcostephanus ) uitenhagensis ( Kitchin ) ( 9 ) . Lateral and ...
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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 RMT RMT Rogersites rursiradiate primaries secondary ribs segment setae Skull slightly South African Museum Spath species spines Subastieria SUID-AFRIKAANSE MUSEUM Sundays River Sundays River Formation synonym Taraises Formation terminate Thieuloy Type specimen Uitenhage umbilical bullae umbilical seam umbilical shoulder umbilical tubercles umbilical walls umbilicus Upper Valanginian uropod Valanginian Vema venter ventral views whorl section