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 448
... parameters apply : Percentage P. panopsus 8 13 Percentage Depth mud ( m ) 9 205 64 241 = excludes samples 6823 and 6825 for which no mud values are available . Percentage 80 70 60 50 40 30 30 20 10 T 0 100 200 300 400 0 mud + P ...
... parameters apply : Percentage P. panopsus 8 13 Percentage Depth mud ( m ) 9 205 64 241 = excludes samples 6823 and 6825 for which no mud values are available . Percentage 80 70 60 50 40 30 30 20 10 T 0 100 200 300 400 0 mud + P ...
Page 449
... parameters of the areas of occurrence . In the Orange Shelf and 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 ...
... parameters of the areas of occurrence . In the Orange Shelf and 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 ...
Page 453
... parameters influ- ence the distribution of Poseidonamicus panopsus sp . nov .: 1. The species prefers a mud content in the sediment of between 30 and 50 per cent , with the lower value limiting its distribution . 2. It is most abundant ...
... parameters influ- ence the distribution of Poseidonamicus panopsus sp . nov .: 1. The species prefers a mud content in the sediment of between 30 and 50 per cent , with the lower value limiting its distribution . 2. It is most abundant ...
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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