Annals of the South African MuseumSouth African Museum, 1990 - Natual history |
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Page 339
... abundance to one or other of the two other taxa . In addition , with increasing water depth H. melobesioides becomes progressively less important , whereas Krithe species steadily become more abundant and diverse ( Figs 11 , 13 ) , with ...
... abundance to one or other of the two other taxa . In addition , with increasing water depth H. melobesioides becomes progressively less important , whereas Krithe species steadily become more abundant and diverse ( Figs 11 , 13 ) , with ...
Page 341
... abundance to the abyssal endemic K. peypouqueti . Rugocythereis horridus and Echinocythereis whatleyi also occur in the Abyssal Zone but form only minor elements of the overall population ( 2 % and 1 % , respectively ) . Our deepest ...
... abundance to the abyssal endemic K. peypouqueti . Rugocythereis horridus and Echinocythereis whatleyi also occur in the Abyssal Zone but form only minor elements of the overall population ( 2 % and 1 % , respectively ) . Our deepest ...
Page 344
... abundance ( mean 98 valves / 100 g ) . The mean percentage mud value for the 800-1 000 m interval is 74 per cent , but where it rises to 85 per cent in the underlying 200 m wide sector , the ostracod abundances decline significantly ...
... abundance ( mean 98 valves / 100 g ) . The mean percentage mud value for the 800-1 000 m interval is 74 per cent , but where it rises to 85 per cent in the underlying 200 m wide sector , the ostracod abundances decline significantly ...
Contents
Introduction | 2 |
Geological setting | 10 |
D see DINGLE R V et | 23 |
Copyright | |
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Common terms and phrases
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