Annals of the South African Museum, Volume 83The Museum, 1981 - Natual history |
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Page 213
... prorsiradiate secondaries with intercalated ribs between bundles , so that there are 36 secondaries across the venter per 7 umbilical bullae on the outer whorl of the holotype . Parabolae are lacking at all growth stages . Modern ...
... prorsiradiate secondaries with intercalated ribs between bundles , so that there are 36 secondaries across the venter per 7 umbilical bullae on the outer whorl of the holotype . Parabolae are lacking at all growth stages . Modern ...
Page 245
... prorsiradiate , fine , flexuous , secondary ribs , occasionally bifurcating or with intercalatories , and with 2-5 intercalated ribs between bundles . Parabolae lacking at all growth stages and with a simple peristome in maturity ...
... prorsiradiate , fine , flexuous , secondary ribs , occasionally bifurcating or with intercalatories , and with 2-5 intercalated ribs between bundles . Parabolae lacking at all growth stages and with a simple peristome in maturity ...
Page 329
... prorsiradiate secondary ribs which frequently bifurcate . On the adoral half of the outer whorl ( ? the body chamber ) , nearly every long rib bifurcates and has an adjacent intercalated rib high up on the flank . The finer , denser ...
... prorsiradiate secondary ribs which frequently bifurcate . On the adoral half of the outer whorl ( ? the body chamber ) , nearly every long rib bifurcates and has an adjacent intercalated rib high up on the flank . The finer , denser ...
Contents
DECAPOD AND ISOPOD CRUSTACEANS FROM THE WEST COAST | 14 |
Zoogeographic discussion | 29 |
INTRODUCTION | 32 |
Copyright | |
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Common terms and phrases
abbreviated Africa Ammonites Amphipoda antenna Astieria atherstoni Sharpe author's name baini baini baini Sharpe Barnard Baumberger Besairie bicuspidata body chamber Böse Broom Bryden Cape Province Cape Town carapace Coxa Crustacea Decapoda dentary diameter Dicynodon Diictodon dimorphism distal dorsal fauna figures genera genus gnathopod Hauterivian holotype Hout Bay Imlay inflated inner whorls intercalated ribs Kensley Kingoria Kitchin lateral views length lobe macroconch male margin material Maxilla Maxilliped Olcostephanus Olcostephanus Oudenodon outer whorl ovig parabolae Paramelita paratypes peduncle Peponocephala electra Pereopod peristome Pleopod posterior primary ribs prorsiradiate secondaries recorded ribs between bundles Rogersites rostrum Seamount secondary ribs segment setae South African Museum Spath species spines spinules Sternophysinx SUID-AFRIKAANSE MUSEUM Sundays River Sundays River Formation synonym terminal 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