Annals of the South African Museum, Volume 83The Museum, 1981 - Natual history |
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Page 26
... length of carpus , with row of spines on upper and lower margins ; ischium about one - third length of merus , with row of spines on ventral margin . Ambu- latory pereopods decreasing in length posteriorly ; pereopod 2 dactylus almost ...
... length of carpus , with row of spines on upper and lower margins ; ischium about one - third length of merus , with row of spines on ventral margin . Ambu- latory pereopods decreasing in length posteriorly ; pereopod 2 dactylus almost ...
Page 43
... length ( CBL ) exceeding 440 mm : this limit was chosen on the basis of the determination of skulls with a CBL of ... length . 477 % CBL 100 n Range of % CBL Rostrum length . 258 54,1 Rostrum basal width 136 28,5 22 12 ― 52,3-55,6 12 27 ...
... length ( CBL ) exceeding 440 mm : this limit was chosen on the basis of the determination of skulls with a CBL of ... length . 477 % CBL 100 n Range of % CBL Rostrum length . 258 54,1 Rostrum basal width 136 28,5 22 12 ― 52,3-55,6 12 27 ...
Page 64
... lengths are diffi- cult to measure ; however , the average carapace length of four males of P. obesum is 7,1 mm , while the two males of P. foliaceum have carapace lengths of 12,0 mm each . Sergia inequalis ( Burkenroad ) Fig . 3 ...
... lengths are diffi- cult to measure ; however , the average carapace length of four males of P. obesum is 7,1 mm , while the two males of P. foliaceum have carapace lengths of 12,0 mm each . Sergia inequalis ( Burkenroad ) Fig . 3 ...
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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