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 mud 10 9 8 13 64 = excludes samples 6823 and 6825 for which no mud values are available . 0 100 Percentage P. panopsus 3 4 3 3 200 Percentage P. panopsus Percentage mud 9 56 54 * 53 * 300 Depth ( m )母 223 ...
... parameters apply : Percentage mud 10 9 8 13 64 = excludes samples 6823 and 6825 for which no mud values are available . 0 100 Percentage P. panopsus 3 4 3 3 200 Percentage P. panopsus Percentage mud 9 56 54 * 53 * 300 Depth ( m )母 223 ...
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 influence 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 influence 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 ...
Contents
Discussion | 447 |
Family Trachyleberididae SylvesterBradley 1948 | 453 |
Acknowledgements | 456 |
Copyright | |
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Common terms and phrases
1972 Poseidonamicus 200 m water AAIW Abbreviations abundance of Poseidonamicus adductors adult valves allochthonous ancestor Antarctic Intermediate Water Atlantic Deep Water Australasia Bathyal Campanian Cenozoic Chapman & Shannon continental margin continental shelf continental slope deep-water depth range Dingle dissolved oxygen dissolved oxygen values dorsal Eocene genus hinge ears holotype homeomorphy inner shelf internal ocular sinus isobath juvenile lower depth limit Lower Eocene margin of south-western mean mud contents Miocene ml/l Mozambique Channel NADW North Atlantic Deep Orange Shelf area ostracod fauna ostracod population oxygen deficient parameters paratypes Percentage of adult percentage of ostracod plotted against water Poseidonamicus major Benson Poseidonamicus panopsus sp Quaternary relative abundance salinity minimum zone scar separated shallow-water species sighted species smoothed 5-point means South African Museum south-western Africa southern Africa species of Poseidonamicus St Helena Bay Tertiary upper depth limit Walvis Bay water depth Whatley & Coles Whatley et al