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
... mud P. panopsus 500 Water depth ( m ) Fig . 6. Mud content of sediment samples and relative abundance of Poseidonamicus panopsus sp . nov . ( percentage of ostracod fauna × 10 ) plotted against water depth . Mud and percentage ostracod ...
... mud P. panopsus 500 Water depth ( m ) Fig . 6. Mud content of sediment samples and relative abundance of Poseidonamicus panopsus sp . nov . ( percentage of ostracod fauna × 10 ) plotted against water depth . Mud and percentage ostracod ...
Page 449
... mud contents of the sea - floor sediments ( Fig . 6 ) indicate that the species peaks ( up to 60 % total ostracod population ) at about 250 m water depth , where the mud content of the sediment is lowest ( mean of 30 % ) . On the ...
... mud contents of the sea - floor sediments ( Fig . 6 ) indicate that the species peaks ( up to 60 % total ostracod population ) at about 250 m water depth , where the mud content of the sediment is lowest ( mean of 30 % ) . On the ...
Page 453
... mud content in the sediment of between 30 and 50 per cent , with the lower value limiting its distribution . 2. It ... ( means 22 % and 3,3 % , respectively ) . Abbreviations : AAIW = Antarctic Intermediate Water ; CZ = core zone ; ML ...
... mud content in the sediment of between 30 and 50 per cent , with the lower value limiting its distribution . 2. It ... ( means 22 % and 3,3 % , respectively ) . Abbreviations : AAIW = Antarctic Intermediate Water ; CZ = core zone ; ML ...
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