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 403
... oxygen is skewed towards a preference for high values ( Fig . 17 ) , although it must be remembered that , A 30 0 - 20 10 Diversity 3.5 + + 3- dissolved oxygen 2.5- 긑 2- 1.5- QUATERNARY OSTRACODS FROM SOUTH - WESTERN AFRICA 403.
... oxygen is skewed towards a preference for high values ( Fig . 17 ) , although it must be remembered that , A 30 0 - 20 10 Diversity 3.5 + + 3- dissolved oxygen 2.5- 긑 2- 1.5- QUATERNARY OSTRACODS FROM SOUTH - WESTERN AFRICA 403.
Page 404
... preference for oxygen - deficient water ( < 2 ml / 1 ) : Palmoconcha walvisbaiensis and Bensonia k . robusta . Their mean values ( < 1 ml / l ) are markedly lower than the next lowest groups , in which only two fall below 3.0 ml / 1 ...
... preference for oxygen - deficient water ( < 2 ml / 1 ) : Palmoconcha walvisbaiensis and Bensonia k . robusta . Their mean values ( < 1 ml / l ) are markedly lower than the next lowest groups , in which only two fall below 3.0 ml / 1 ...
Page 411
... preference band of 2.2-1.8 per cent . Plotting phosphorite values separately ( lower curve in Fig . 22 ) shows them to lie along an approximately sympathetic curve , with glauconite forming a somewhat greater proportion of the total at ...
... preference band of 2.2-1.8 per cent . Plotting phosphorite values separately ( lower curve in Fig . 22 ) shows them to lie along an approximately sympathetic curve , with glauconite forming a somewhat greater proportion of the total at ...
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Common terms and phrases
100 specimens abundant species Ambostracon flabellicostata Ambostracon keeleri apatite Australoecia fulleri Austroaurila rugosa authigenic Average S.D. Range Bairdoppilata simplex barren sites bottom sediments 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 fauna Glauconite Henryhowella melobesioides Incongruellina venusta Indet Krithe capensis Krithe spatularis Kunene River Latitude latitudinal Lüderitz Macrocypris cf mean values metuenda ml/l MORG Namaqualand Neocaudites lordi Neocaudites osseus Neocytherideis boomeri Opal Orange River organic matter ostracod ostracod assemblages Palmoconcha walvisbaiensis Paracypris lacrimata Phosphorite Poseidonamicus panopsus Pseudokeijella lepralioides Range Average S.D. robusta Ruggieria cytheropteroides S.D. Range Average salinity sample sites sand sea-floor sediments sediments south-western Africa SWCA taxa temperature and salinity terrigenous upwelling Urocythereis arcana Walvis Bay Walvis Ridge Xestoleberis africana Xestolebris hartmanni