Annals of the South African MuseumSouth African Museum, 1990 - Natual history |
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Page 256
... Bathyal Zone boundary ( 1 430-1 610 m ) . Overall , it forms 3 per cent of the total bathyal ostracod assemblage ( fourth most abundant species ) , but is somewhat more important in the Lower Bathyal Zone , where it averages 9 per cent ...
... Bathyal Zone boundary ( 1 430-1 610 m ) . Overall , it forms 3 per cent of the total bathyal ostracod assemblage ( fourth most abundant species ) , but is somewhat more important in the Lower Bathyal Zone , where it averages 9 per cent ...
Page 339
... 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 ( Tables 9 ...
... 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 ( Tables 9 ...
Page 340
South African Museum. TABLE 10 Comparison of Upper Bathyal , Lower Bathyal and Abyssal faunas . A. SIMILARITY Upper Bathyal * 13 species Similarity = 20 species , 7 common similarity = 35 % Bathyal 20 species Lower Bathyal 14 species ...
South African Museum. TABLE 10 Comparison of Upper Bathyal , Lower Bathyal and Abyssal faunas . A. SIMILARITY Upper Bathyal * 13 species Similarity = 20 species , 7 common similarity = 35 % Bathyal 20 species Lower Bathyal 14 species ...
Contents
Introduction | 2 |
Geological setting | 10 |
D see DINGLE R V et | 23 |
Copyright | |
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abundance Abyssal Abyssal Zone Agulhas Bank Ammonia Annals assemblage Atlantic Austromegabalanus autozooids axis Basin Bathyal Zone Benson border Brady Broch Buntonia calyces calyx Cape Town Cavernularia coast Coldstream colony Cytherella Cytheropteron d'Orbigny deposits depth range dorsal Echinocythereis Echinoptilum epipterygoid figures foramen Foraminifera Formation genera genus Hatchericeras Henryhowella Holocene holotype illustrations Indian Ocean Kölliker Kophobelemnon Krithe sp Kükenthal & Broch length longitudinal Lower Bathyal Lycorhinus margin McMillan 1987b melobesioides Miocene molle Moschorhinus Neritic opisthotic Orange Shelf ostracod ostracod fauna painted peduncle Pennatula Pennatulacea Peypouquet Pleistocene polyp polyp leaves Poseidonamicus posterior posterodorsal prootic Quinqueloculina rachis recorded region ridge rosenfeldi Rugocythereis salinity samples Scale sclerites sediments Siphonozooids South African Museum south-western Africa southern Africa specimen spindles squamosal stone SUID-AFRIKAANSE MUSEUM surface suture Synonymy taxa teeth tentacles tests three-flanged Tixier-Durivault total ostracod Type species Umbellula Upper Bathyal ventral Virgularia water depth Whatley