Annals of the South African Museum, Volume 83The Museum, 1981 - Natual history |
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Page 69
... present Transverse carina present Anterior and posterior tooth present Uropodal rami . Lacking dorsal spines Outer uropodal ramus 6 marginal teeth Etymology O. spinosissima 12/2 Many grooves and ridges Rounded No transverse carina ...
... present Transverse carina present Anterior and posterior tooth present Uropodal rami . Lacking dorsal spines Outer uropodal ramus 6 marginal teeth Etymology O. spinosissima 12/2 Many grooves and ridges Rounded No transverse carina ...
Page 110
... present , as well as a relatively small prefrontal . The prefrontal may be separated from the lacrimal on the side of the snout by a narrow posterior process of the nasal , but poor preservation does not allow confirmation of this point ...
... present , as well as a relatively small prefrontal . The prefrontal may be separated from the lacrimal on the side of the snout by a narrow posterior process of the nasal , but poor preservation does not allow confirmation of this point ...
Page 161
... present ( i.e. Mexicanoceras ) . Parabolae may or may not be present , but never on the outer whorls of females . This genus is dimorphic ; males small and with lappets , females larger and with simple peristomes . Age : Upper ...
... present ( i.e. Mexicanoceras ) . Parabolae may or may not be present , but never on the outer whorls of females . This genus is dimorphic ; males small and with lappets , females larger and with simple peristomes . Age : Upper ...
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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 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 pereiopods 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 SUID-AFRIKAANSE MUSEUM 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 views whorl section