Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumWest, Newman & Company for the trustees of the Museum, 1990 - Natural history |
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Page 293
... values are c . 20 per cent , and at the Upper / Lower Bathyal boundary values are over 35 per cent . Nevertheless , we did not record it from the Abyssal Zone , and values in the Lower Bathyal Zone steadily decline below about 1 600 m ...
... values are c . 20 per cent , and at the Upper / Lower Bathyal boundary values are over 35 per cent . Nevertheless , we did not record it from the Abyssal Zone , and values in the Lower Bathyal Zone steadily decline below about 1 600 m ...
Page 342
... values ( > 100 ) either side of 400 m water depth , and a further ' peak ' ( up to 230 valves / 100 g ; mean = 98 ) at the base of the AAIW salinity minimum zone ( Neritic / Bathyal Zone boundary ) . Otherwise , maximum values for the ...
... values ( > 100 ) either side of 400 m water depth , and a further ' peak ' ( up to 230 valves / 100 g ; mean = 98 ) at the base of the AAIW salinity minimum zone ( Neritic / Bathyal Zone boundary ) . Otherwise , maximum values for the ...
Page 344
... values > 50 % ; triangles = mean % mud : values are plotted at median depth point ( e.g. data for the 0-200 m interval are plotted at 100 m level ) . Mud values are from Birch ( 1975 ) , Rogers ( 1977 ) and Bremner ( 1981 ) . 0 0 2. On ...
... values > 50 % ; triangles = mean % mud : values are plotted at median depth point ( e.g. data for the 0-200 m interval are plotted at 100 m level ) . Mud values are from Birch ( 1975 ) , Rogers ( 1977 ) and Bremner ( 1981 ) . 0 0 2. On ...
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Common terms and phrases
100 microns AAIW AAIW/NADW Abyssal Zone Agulhas Bank Ambocythere sp BATHYAL ABYSSAL bathyal and abyssal Cape Basin cent continental margin continental shelf Cythere Cytherella serratula Cytherella sp Cytheropteron cronini Cytheropteron sp deep-water depth range Dingle dorsal Dutoitella suhmi Echinocythereis whatleyi Eocene genus HKB assemblage holotype Krithe capensis Krithe peypouqueti Krithe rex Krithe sp Krithe species lectotype Lower Bathyal Zone Maastrichtian Miocene mud content Neritic Zone North Atlantic Parakrithe sp Peypouquet & Benson Pliocene plotted against water Poseidonamicus major posterior Puri & Hulings Quaternary recorded reticulation Ridge Rosenfeld & Bein Rugocythereis horridus RV internal view salinity minimum zone samples Sars Scale bars sediments shear zone south-western Africa suhmi Brady taxa taxon temperature thermocline total ostracod fauna total ostracod population Trachyleberis sp UNIVERSITY OF CALIFORNIA Upper Bathyal Zone valve Walvis Bay Walvis Ridge water depth water masses Whatley & Coles Zone boundary