Annals of the South African Museum, Volume 52The Museum, 1969 - Natural history |
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Page 212
... tooth which extends approximately half way across the hinge plate . In the holotype , the A - shaped tooth is suberect , the crest deflected some 20-30 ° from the vertical ; in smaller specimens the degree of deflection is somewhat ...
... tooth which extends approximately half way across the hinge plate . In the holotype , the A - shaped tooth is suberect , the crest deflected some 20-30 ° from the vertical ; in smaller specimens the degree of deflection is somewhat ...
Page 213
... tooth occupies the full width of the hinge - plate ; the divergence of the branches of this tooth being greater than in the present species . The similarity in hinge detail between S. ( E. ) namaquensis and the west African ...
... tooth occupies the full width of the hinge - plate ; the divergence of the branches of this tooth being greater than in the present species . The similarity in hinge detail between S. ( E. ) namaquensis and the west African ...
Page 220
... tooth in the left valve is a relatively massive structure , very broad and occupying a larger area of the hinge region . In this large tooth , which projects well beyond the hinge margin , the bifid condition is only poorly developed ...
... tooth in the left valve is a relatively massive structure , very broad and occupying a larger area of the hinge region . In this large tooth , which projects well beyond the hinge margin , the bifid condition is only poorly developed ...
Contents
THE TUNAS OF THE GENUS THUNNUS IN SOUTH AFRICAN | 3 |
Calappa | 8 |
Distribution and migrations | 14 |
Copyright | |
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Achaeus adult Agulhas Agulhas Current alalunga albacares animals antennal Antidorcas Arari dolphins assemblage Atlantic Atlantide dolphin axial Barnard bones Cape Town capensis carapace carapace length carpus cartilage caudal chela clasper coast comparative dactyl Decapoda distal dolphin dorsal Durban Durban dolphin ecdysis Elandsfontein Family females Fish fossil Fraser frontalis G PED genus groove haughtoni Hendey Holotype horn cores Indian Ocean intermoult periods lalandii lateral lirae lobes M₁ maccoyii males mandible margin material Melkbos miraletus moulted n.sp obesus ocellifera outer lip ovig pereiopods Pleistocene pleopod posterior present species range recorded Redunca region ribs ridge rock lobsters rogersi rostrum sculpture segment shell skull Slangkop slightly snout South African Museum specimens spermatophoric spines spinules Station BRU Stenella SUID-AFRIKAANSE MUSEUM surface Swartklip Syncerus TABLE teeth temperature Thunnus tooth Transgression complex transverse tubercles tuna valve ventral vertebrae whorl width Zool ZOOLOGICAL NOMENCLATURE