Annals of the South African Museum, Volume 103, Issue 7West, Newman & Company for the trustees of the Museum, 1994 - Natural history |
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Page 383
... terrigenous components are the main controls for Pseudo- keijella lepralioides and Bensonia knysnaensis knysnaensis , respectively . In water deeper than about 500 m , the dominant species along the whole margin is Henryhowella ...
... terrigenous components are the main controls for Pseudo- keijella lepralioides and Bensonia knysnaensis knysnaensis , respectively . In water deeper than about 500 m , the dominant species along the whole margin is Henryhowella ...
Page 408
... Terrigenous sediments Variations in the elemental Fe content can be used to characterize the terrigenous component in marine sediments on the continental shelf off south - western Africa ( e.g. 3 5 4- 9 SD Fe 2 mean Fe ( = terrigenous ) ...
... Terrigenous sediments Variations in the elemental Fe content can be used to characterize the terrigenous component in marine sediments on the continental shelf off south - western Africa ( e.g. 3 5 4- 9 SD Fe 2 mean Fe ( = terrigenous ) ...
Page 417
... terrigenous , muddy sands with a high organic matter content . Area 3. This is the most extensive of the barren areas . It lies on the inner - mid - shelf ( mean water depth 93 m ) and is characterized by warm , saline , oxygen ...
... terrigenous , muddy sands with a high organic matter content . Area 3. This is the most extensive of the barren areas . It lies on the inner - mid - shelf ( mean water depth 93 m ) and is characterized by warm , saline , oxygen ...
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100 Average 100 specimens 1993 Overall percentage abundant species Ambostracon flabellicostata Ambostracon keeleri apatite Australoecia fulleri Austroaurila rugosa authigenic Average S.D. Range Bairdoppilata simplex bottom sediments Brady Buntonia bremneri Buntonia deweti Buntonia gibbera Buntonia namaquaensis Buntonia rogersi Buntonia rosenfeldi CaCO3 Cape Columbine Cape Peninsula cent Chrysocythere craticula continental shelf Coquimba birchi Correlation coefficients Cytherella dromedaria Cytherella namibensis Cytheropteron trinodosum Cytheropteron whatleyi Dingle Dissolved oxygen Doratocythere exilis environmental parameters ERSITY fauna Glauconite Henryhowella melobesioides Incongruellina venusta Indet Krithe capensis Krithe spatularis Kunene River Latitude Lüderitz Macrocypris cf metuenda ml/l MORG Neocaudites lordi Neocaudites osseus Neocytherideis boomeri Opal Orange River Organic matter ostracod Palmoconcha walvisbaiensis Paracypris lacrimata Phosphorite Poseidonamicus panopsus Pseudokeijella lepralioides Range Average S.D. Ranking robusta Ruggieria cytheropteroides S.D. Range Average S.D. Range Temperature Salinity sample sites SAN DIEGO sea-floor sediments sediments south-western Africa SWCA temperature and salinity upwelling Urocythereis arcana Walvis Bay Walvis Ridge Xestoleberis africana Xestoleberis hartmanni