Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum |
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Page 259
... species has an extensive depth range ( C. cronini sp . nov . , 990-2 070 m ) , with the other two species occurring only at the upper and lower limits of the Bathyal Zone ( Fig . 8 ) . The upslope limit of the Bathyal Zone is marked ...
... species has an extensive depth range ( C. cronini sp . nov . , 990-2 070 m ) , with the other two species occurring only at the upper and lower limits of the Bathyal Zone ( Fig . 8 ) . The upslope limit of the Bathyal Zone is marked ...
Page 334
Species Upper limit of Upper Bathyal Zone ( 950 m ) Appearance of : Disappearance of : Disappearance of : Upper limit of Lower Bathyal Zone ( 1 500 m ) Krithe sp . 7 Appearance of : Krithe sp . 4 Krithe sp . 6 Krithe sp .
Species Upper limit of Upper Bathyal Zone ( 950 m ) Appearance of : Disappearance of : Disappearance of : Upper limit of Lower Bathyal Zone ( 1 500 m ) Krithe sp . 7 Appearance of : Krithe sp . 4 Krithe sp . 6 Krithe sp .
Page 335
BATHYAL FAUNAS A total of 20 ostracod species has been identified from the Bathyal Zone off south - western Africa , three of which are neritic species at the limits of their depth ranges ( Table 9A , Fig . 54 ) .
BATHYAL FAUNAS A total of 20 ostracod species has been identified from the Bathyal Zone off south - western Africa , three of which are neritic species at the limits of their depth ranges ( Table 9A , Fig . 54 ) .
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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