Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum |
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Page 291
Anterior valve surface is faintly reticulate , with a delicate tracery of muri and inter - mural pitting . Hinge is amphidont , with both ATE in LV open ventrally . There are narrow anterior vestibules . MS consist of four adductors ...
Anterior valve surface is faintly reticulate , with a delicate tracery of muri and inter - mural pitting . Hinge is amphidont , with both ATE in LV open ventrally . There are narrow anterior vestibules . MS consist of four adductors ...
Page 342
Figure 58A shows the variation in abundance of ostracods ( measured as number of valves per 100 g of the original , dry sediment sample ) on the continental margin off south - western Africa . The highest abundances ( > 500 valves / 100 ...
Figure 58A shows the variation in abundance of ostracods ( measured as number of valves per 100 g of the original , dry sediment sample ) on the continental margin off south - western Africa . The highest abundances ( > 500 valves / 100 ...
Page 343
valves / 100g dry sediment 1000 % mud & valves / 100g 0 means 110 A | 58 | 491 | B SMZ NERITIC high abundances on continental shelf 21 AAIW -AAIWSMZ U. BATHYAL % mud water depth , km | 98 | peak at base of SMZ of AAIW valves / 100g 1 U.
valves / 100g dry sediment 1000 % mud & valves / 100g 0 means 110 A | 58 | 491 | B SMZ NERITIC high abundances on continental shelf 21 AAIW -AAIWSMZ U. BATHYAL % mud water depth , km | 98 | peak at base of SMZ of AAIW valves / 100g 1 U.
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Common terms and phrases
AAIW abundance Abyssal Abyssal Zone Abyssocythere Ambocythere appear assemblage Atlantic barrier base Basin Bathyal Zone Benson Bold boundary Brady Buntonia Buntonia rosenfeldi Cape cent changes cronini Cythere Cytherella Cytheropteron sp deep deep-water depth range differs Dingle distribution dominant DSDP Dutoitella effective Eocene Figure genus Henryhowella Henryhowella melobesioides holotype horridus Illustrated important includes increase indicate internal view Krithe sp lateral less LIBRARY limit mean Miocene mud content NADW Neritic Neritic Zone occur Ocean ostracod population outline overall Parakrithe percentage Peypouquet plotted posterior Puri Quaternary recorded relatively Remarks Ridge rounded Rugocythereis salinity samples Sars sediments serratula shows similar slope south-western Africa spatularis species specimens suhmi TABLE taxa temperature total ostracod fauna Trachyleberis UNIVERSITY OF CALIFORNIA Upper Bathyal Zone values valve variations water depth water masses Whatley & Coles