Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumWest, Newman & Company for the trustees of the Museum, 1989 - Natural history |
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Page 438
... recovered in 27 sediment samples from the continental shelf and slope off south - western Africa ( Fig . 1 , Table 2 ) . All the samples were collected with a Van Veen grab by the Marine Geoscience Unit of the University of Cape Town ...
... recovered in 27 sediment samples from the continental shelf and slope off south - western Africa ( Fig . 1 , Table 2 ) . All the samples were collected with a Van Veen grab by the Marine Geoscience Unit of the University of Cape Town ...
Page 451
... recovered ( TBD 1694 , 425 m ; TBD 3577 , 453 m ; and TBD 1697 , 545 m ) all consist of single juvenile valves , which possibly indicate allochthonous occurrences due to downslope postmortem transportation . If this is the case then the ...
... recovered ( TBD 1694 , 425 m ; TBD 3577 , 453 m ; and TBD 1697 , 545 m ) all consist of single juvenile valves , which possibly indicate allochthonous occurrences due to downslope postmortem transportation . If this is the case then the ...
Page 455
... recovered from Tertiary shallow - water deposits in the Southern Hemisphere , it does suggest that , when compared to the considerable degree of evolutionary change experienced by deep - water species ( Whatley 1985 ) , the genus has ...
... recovered from Tertiary shallow - water deposits in the Southern Hemisphere , it does suggest that , when compared to the considerable degree of evolutionary change experienced by deep - water species ( Whatley 1985 ) , the genus has ...
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Common terms and phrases
100 microns 1972 Poseidonamicus 250 m water AAIW Abbreviations abundance of Poseidonamicus adult valves Atlantic Deep Water Atlantic SW author's name Bathyal Benson & Peypouquet Campanian Cenozoic N Atlantic Chapman & Shannon continental margin continental shelf continental slope deep-water depth range dissolved oxygen DSDP Eocene eye tubercle Gastropoda genus hinge ears holotype internal ocular sinus juvenile MARGIN OF SOUTH-WESTERN mean mud contents Miocene ml/l Mozambique Channel NADW ocularis Whatley Oligocene Orange Shelf Orange Shelf area ostracod fauna ostracod population paratypes percentage of ostracod Peypouquet 1983 plotted against water Poseidonamicus major Benson Poseidonamicus panopsus sp Poseidonamicus sp Quaternary salinity minimum zone Scale bars scars separated SHALLOW-WATER SPECIES sighted species slope off south-western smoothed 5-point means South African Museum south-western Africa southern Africa species of Poseidonamicus St Helena Bay SW Cape Synonymy Table Tertiary upper depth limit Walvis Bay water depth Water mass Whatley & Coles Whatley et al