Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum |
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Page 335
BATHYAL FAUNAS A total of 20 ostracod species has been identified from the Bathyal Zone off south - western Africa ... 57A ) , but these mean values mask fluctuations across the zone that indicate an important subdivision into upper and ...
BATHYAL FAUNAS A total of 20 ostracod species has been identified from the Bathyal Zone off south - western Africa ... 57A ) , but these mean values mask fluctuations across the zone that indicate an important subdivision into upper and ...
Page 338
These fluctuations , to a large extent , reflect the changes in abundance of Henryhowella melobesioides , which is the dominant taxon in the Upper Bathyal Zone . This species becomes progressively more abundant with increasing depth ...
These fluctuations , to a large extent , reflect the changes in abundance of Henryhowella melobesioides , which is the dominant taxon in the Upper Bathyal Zone . This species becomes progressively more abundant with increasing depth ...
Page 339
highest abundance within this zone , neither is numerically important , except within individual samples . LOWER BATHYAL ZONE Fourteen species have been recovered from the Lower Bathyal Zone , 50 per cent of which extend into the Upper ...
highest abundance within this zone , neither is numerically important , except within individual samples . LOWER BATHYAL ZONE Fourteen species have been recovered from the Lower Bathyal Zone , 50 per cent of which extend into the Upper ...
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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