Annals of the South African 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 , 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 ) .
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
LOWER BATHYAL ZONE Fourteen species have been recovered from the Lower Bathyal Zone , 50 per cent of which extend into the Upper Bathyal Zone , 57 per cent extend into the Abyssal Zone , and 36 per cent extend into the Neritic Zone ...
LOWER BATHYAL ZONE Fourteen species have been recovered from the Lower Bathyal Zone , 50 per cent of which extend into the Upper Bathyal Zone , 57 per cent extend into the Abyssal Zone , and 36 per cent extend into the Neritic Zone ...
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Common terms and phrases
abbreviations abundance Abyssal Africa appear arranged assemblage Atlantic authors autozooids base Basin Bathyal Bathyal Zone Benson border Brady Buntonia Cape Town cent coast collected colony continental d'Orbigny deposits depth described Description distribution dorsal Durban Elphidium Family fauna figures foramen Foraminifera Formation forms genus Group illustrations included indicated Journal known Krithe sp Kükenthal lateral length locality Lower major margin masses material McMillan mean Neritic North Note occur Ocean opisthotic original ostracod painted peduncle Pleistocene polyp posterior present prootic rachis range recorded references region relatively Remarks ridge rounded salinity samples Scale sclerites separates shelf shows side similar South African South African Museum south-western southern southern Africa species specimen squamosal stone surface suture Table teeth tests Unit University Upper ventral water depth Zone