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 ) . The fauna of this zone ...
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 ) . The fauna of this zone ...
Page 338
2 constitute more than 80 per cent of the population , there is considerable variation across the zone from less than 70 per cent immediately below the upper boundary , to more than 90 per cent at 1,2 km and 1,45 km .
2 constitute more than 80 per cent of the population , there is considerable variation across the zone from less than 70 per cent immediately below the upper boundary , to more than 90 per cent at 1,2 km and 1,45 km .
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
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