Annals of the South African Museum, Volume 83The Museum, 1981 - Natual history |
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Page 43
... Rostrum length . 258 54,1 Rostrum basal width 136 28,5 122 Previous records1 Range of % CBL - 52,3-55,6 27,6-31,0 Rostrum width 60 mm ant . to antorbital notches 116 • 24,3 11 22,2-26,5 Rostrum width at middle 97 20,3 11 17,3-25,2 ...
... Rostrum length . 258 54,1 Rostrum basal width 136 28,5 122 Previous records1 Range of % CBL - 52,3-55,6 27,6-31,0 Rostrum width 60 mm ant . to antorbital notches 116 • 24,3 11 22,2-26,5 Rostrum width at middle 97 20,3 11 17,3-25,2 ...
Page 66
... rostrum compressed , with twelve dorsal teeth , two ventrodistal teeth , and strong ventrolateral ridge running into orbital margin posteriorly . Orbital spine set back from margin , larger than surrounding spines ; strong antennal ...
... rostrum compressed , with twelve dorsal teeth , two ventrodistal teeth , and strong ventrolateral ridge running into orbital margin posteriorly . Orbital spine set back from margin , larger than surrounding spines ; strong antennal ...
Page 72
... rostrum ) ; dactylus about half length of propodal palm ; distal half of finger and thumb distinctly narrowed , grooved on inner faces , with outer cutting edges finely denticulate ; proximal half of dactylus bearing strong , finely ...
... rostrum ) ; dactylus about half length of propodal palm ; distal half of finger and thumb distinctly narrowed , grooved on inner faces , with outer cutting edges finely denticulate ; proximal half of dactylus bearing strong , finely ...
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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