Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumWest, Newman & Company for the trustees of the Museum, 1989 - Natural history |
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Page 447
... SW Cape ( 34 ° S - 35 ° S ) . The isolated site off Walvis Bay consists of one valve , and this is separated by 6 degrees of latitude ( 650 km ) from the Orange Shelf population . TABLE 3 Distribution of Poseidonamicus panopsus sp . nov ...
... SW Cape ( 34 ° S - 35 ° S ) . The isolated site off Walvis Bay consists of one valve , and this is separated by 6 degrees of latitude ( 650 km ) from the Orange Shelf population . TABLE 3 Distribution of Poseidonamicus panopsus sp . nov ...
Page 449
... SW Cape populations , the species has a similar depth range ( 170-453 m , and 120–545 m , respectively ) , and the mean mud contents of the sediments in which the species is recorded ( 53 % and 54 % ) and the mean abundance of the ...
... SW Cape populations , the species has a similar depth range ( 170-453 m , and 120–545 m , respectively ) , and the mean mud contents of the sediments in which the species is recorded ( 53 % and 54 % ) and the mean abundance of the ...
Page 451
... south - western Africa is complex , with large - scale upwelling over the continental shelf area ( Shannon 1985 ) . Figure ... SW Cape ( 34 ° S ) may reflect somewhat lower sea - floor temperatures at shallower depths : the 9 ° C isobath ...
... south - western Africa is complex , with large - scale upwelling over the continental shelf area ( Shannon 1985 ) . Figure ... SW Cape ( 34 ° S ) may reflect somewhat lower sea - floor temperatures at shallower depths : the 9 ° C isobath ...
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Common terms and phrases
100 microns 1972 Poseidonamicus 250 m water AAIW Abbreviations abundance of Poseidonamicus adult valves Atlantic Deep Water Atlantic SW author's name Bathyal Benson & Peypouquet Campanian Cenozoic N Atlantic Chapman & Shannon continental margin continental shelf continental slope deep-water depth range dissolved oxygen DSDP Eocene eye tubercle Gastropoda genus hinge ears holotype internal ocular sinus juvenile MARGIN OF SOUTH-WESTERN mean mud contents Miocene ml/l Mozambique Channel NADW ocularis Whatley Oligocene Orange Shelf Orange Shelf area ostracod fauna ostracod population paratypes percentage of ostracod Peypouquet 1983 plotted against water Poseidonamicus major Benson Poseidonamicus panopsus sp Poseidonamicus sp Quaternary salinity minimum zone Scale bars scars separated SHALLOW-WATER SPECIES sighted species slope off south-western smoothed 5-point means South African Museum south-western Africa southern Africa species of Poseidonamicus St Helena Bay SW Cape Synonymy Table Tertiary upper depth limit Walvis Bay water depth Water mass Whatley & Coles Whatley et al