Annals of the South African Museum, Volume 83The Museum, 1981 - Natual history |
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Page 18
... similar , ambulatory ; dactylus biunguiculate ; propodus and carpus with slender spines on ventral margin . Pleopod 1 rami distally rounded - truncate , with short setae . Remaining pleopods typical of genus . Uropod with basis shorter ...
... similar , ambulatory ; dactylus biunguiculate ; propodus and carpus with slender spines on ventral margin . Pleopod 1 rami distally rounded - truncate , with short setae . Remaining pleopods typical of genus . Uropod with basis shorter ...
Page 88
... similar structure but 2 slightly the larger , article 6 slightly longer than wide , palm convex , slightly oblique , defined by three short stout spines , dactyl as long as palm . Pereiopods 3 and 4 of similar structure , article 4 ...
... similar structure but 2 slightly the larger , article 6 slightly longer than wide , palm convex , slightly oblique , defined by three short stout spines , dactyl as long as palm . Pereiopods 3 and 4 of similar structure , article 4 ...
Page 89
... similar to that found in P. auricularius . Antenna 2 in P. auricularius is , however , linear , whereas in P. flexa sp . nov . article 5 is attached at right angles to article 4 , in a manner similar to that occurring in P. crassicornis ...
... similar to that found in P. auricularius . Antenna 2 in P. auricularius is , however , linear , whereas in P. flexa sp . nov . article 5 is attached at right angles to article 4 , in a manner similar to that occurring in P. crassicornis ...
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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