Annals of the South African Museum, Volume 83The Museum, 1981 - Natual history |
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Page 8
... posterior to the upper lip and the other just behind the posterior nostril ; an anterior interorbital and a single , median posterior interorbital ; a supraotic ; eight suborbitals ; six in preopercular canal ; four in dentary . An ...
... posterior to the upper lip and the other just behind the posterior nostril ; an anterior interorbital and a single , median posterior interorbital ; a supraotic ; eight suborbitals ; six in preopercular canal ; four in dentary . An ...
Page 82
... posteriorly , uropod 3 spinose , not setose ( Fig . 2B - C ) .. barnardi 10 Coxa 4 distinctly excavate posteriorly ( Fig . 2E ) ... 11 12 Coxa 4 quadrate , lacking posterior excavation ( Fig . 2H ) . 11 Peduncle of antenna 2 densely ...
... posteriorly , uropod 3 spinose , not setose ( Fig . 2B - C ) .. barnardi 10 Coxa 4 distinctly excavate posteriorly ( Fig . 2E ) ... 11 12 Coxa 4 quadrate , lacking posterior excavation ( Fig . 2H ) . 11 Peduncle of antenna 2 densely ...
Page 103
... posterior surfaces . In those forms in which it is present , the tusk erupts from the ventromedial surface of this process . In some forms , small non- caniniform teeth erupt from the flat medial surface of the maxilla ( and in some ...
... posterior surfaces . In those forms in which it is present , the tusk erupts from the ventromedial surface of this process . In some forms , small non- caniniform teeth erupt from the flat medial surface of the maxilla ( and in some ...
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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