Annals of the South African Museum, Volume 103, Issue 7 |
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Page 396
A simple calculation of regional dominance gives the following abundances in order of rank : areas north of 24 ° S — Palmoconcha walvisbaiensis 32 per cent , Cytherella namibensis cent ; south of 24 ° S - Pseudokeijella lepralioides ...
A simple calculation of regional dominance gives the following abundances in order of rank : areas north of 24 ° S — Palmoconcha walvisbaiensis 32 per cent , Cytherella namibensis cent ; south of 24 ° S - Pseudokeijella lepralioides ...
Page 411
The distribution falls into two clear groups : species with means > 4 per cent and those with < 3 per cent . In the higher category , Australoecia fulleri ( 9 % ) occurs apart from the other means , which lie approximately linearly ...
The distribution falls into two clear groups : species with means > 4 per cent and those with < 3 per cent . In the higher category , Australoecia fulleri ( 9 % ) occurs apart from the other means , which lie approximately linearly ...
Page 412
100 90 mean sand 80 PE A 70 -09 Per cent 50 40mean mud 30- 11 II 1 1 1 20 100 barren Krithe capensis Coquimba birchiBuntonia dewetiKrithe spatularis Henryhowella melobesioides Buntonia rosenfeldi . Paracypris lacrimata Bensonia k .
100 90 mean sand 80 PE A 70 -09 Per cent 50 40mean mud 30- 11 II 1 1 1 20 100 barren Krithe capensis Coquimba birchiBuntonia dewetiKrithe spatularis Henryhowella melobesioides Buntonia rosenfeldi . Paracypris lacrimata Bensonia k .
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0-0 Average Ambostracon flabellicostata Ambostracon keeleri apatite Australoecia fulleri Austroaurila rugosa authigenic Bairdoppilata simplex Bensonia k Brady Buntonia bremneri Buntonia deweti Buntonia gibbera Buntonia namaquaensis Buntonia rogersi Buntonia rosenfeldi CaCO3 Glauconite Phosphorite calcium carbonate Cape Columbine Cape Peninsula cent Chrysocythere craticula continental shelf Coquimba birchi Cytherella dromedaria Cytherella namibensis Cytheropteron trinodosum Depth Latitude Fe Dingle Dissolved oxygen Organic Doratocythere exilis ERSITY Fe CaCO3 Glauconite Glauconite Phosphorite Sand Henryhowella melobesioides Krithe spatularis Kunene River Latitude Fe CaCO3 Lüderitz Macrocypris cf matter Depth Latitude metuenda ml/l MORG Mud Opal Average Namaqualand Neocaudites lordi Neocaudites osseus Neocytherideis boomeri Orange River Organic matter Depth ostracod oxygen Organic matter Palmoconcha walvisbaiensis Paracypris lacrimata Phosphorite Sand Mud Poseidonamicus panopsus Pseudokeijella lepralioides robusta Ruggieria cytheropteroides S.D. Range Salinity Dissolved oxygen SAN DIEGO Sand Mud Opal sediments south-western Africa taxa Temperature Salinity Dissolved terrigenous upwelling Urocythereis arcana Walvis Bay Walvis Ridge Xestoleberis africana Xestoleberis hartmanni