Annals of the South African Museum, Volume 90 |
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Page 235
Pseudoxybeloceras ( Christophoceras ) has similar coiling and bituberculate
ornament on the phragmocone , but develops major ribs on the body chamber
and acquires lateral tubercles on these . The bituberculate ornament in P ...
Pseudoxybeloceras ( Christophoceras ) has similar coiling and bituberculate
ornament on the phragmocone , but develops major ribs on the body chamber
and acquires lateral tubercles on these . The bituberculate ornament in P ...
Page 273
ornament is artificially subdued . Umbilical bullae , ribs , and ventral and siphonal
clavi are retained throughout , however , and lateral tubercles might well have
originally survived to a larger diameter than at present . This is certainly the case
...
ornament is artificially subdued . Umbilical bullae , ribs , and ventral and siphonal
clavi are retained throughout , however , and lateral tubercles might well have
originally survived to a larger diameter than at present . This is certainly the case
...
Page 289
Two slightly larger fragments , SAM - D1187E and F , show essentially similar
ornament at estimated diameters of 70 mm ; SAM - D1187E ( Fig . 36A - B )
shows the beginning of differentiation in strength of the lateral tubercles , every
fourth ...
Two slightly larger fragments , SAM - D1187E and F , show essentially similar
ornament at estimated diameters of 70 mm ; SAM - D1187E ( Fig . 36A - B )
shows the beginning of differentiation in strength of the lateral tubercles , every
fourth ...
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Common terms and phrases
adult age profiles Agulhas Bank alluaudi apex attritional authors Barnard bearing body chamber breadth Budde-Lund Cape carpus cephalon clavi coiling collected Collignon crown height described Description developed Diagnosis diameter discussed distal Distribution dorsal view Elandsfontein endopodite estimated exopodite Eyes False Bay female Figure flagellum Forresteria Forresteria Forresteria fossil genera genus Hoepen holotype illustrations included indicated individuals inner instar Kensley Langebaanweg larva less male margin material Maxilliped mortality Museum Natal non-ovig occur original ornament outer ovig paratypes pereon Pereopod Pleistocene Pleonites Pleopod population posterior present probably profiles references relatively ribs rounded Saldanha Bay samples Scale segment separates setae short shows side similar single South African species specimens spines strong Table Taiti Telson third type species umbilical Uropodal exopod ventral whorl Yabeiceras young Zululand