Annals of the South African Museum |
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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 342
5 I 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 ...
5 I 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 ...
Page 351
( including Parakrithe ) -there is a decrease in abundance of the overall population into and out of the SMZ , with a midzone ... -very effective barrier ; high abundances and number of species in Neritic Zone do not persist across SMZ ...
( including Parakrithe ) -there is a decrease in abundance of the overall population into and out of the SMZ , with a midzone ... -very effective barrier ; high abundances and number of species in Neritic Zone do not persist across SMZ ...
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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