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
... deep - water taxon , although the discovery of P. ocularis in Quaternary deep - water sediments prompted Whatley et al . ( 1986 ) to predict that a shallow - water ancestor existed at least until late Tertiary times in the SW Pacific ...
... deep - water taxon , although the discovery of P. ocularis in Quaternary deep - water sediments prompted Whatley et al . ( 1986 ) to predict that a shallow - water ancestor existed at least until late Tertiary times in the SW Pacific ...
Page 453
... water temperatures are approximately 9,0 ° C - 5,8 ° C . 4. Limiting salinities are 34,70-34,40005. Limiting ... Deep Water masses boundary ; and the top of the core of the North Atlantic Deep Water . Note also that Poseidonamicus major ...
... water temperatures are approximately 9,0 ° C - 5,8 ° C . 4. Limiting salinities are 34,70-34,40005. Limiting ... Deep Water masses boundary ; and the top of the core of the North Atlantic Deep Water . Note also that Poseidonamicus major ...
Page 455
... deep - water and sighted shallow - water species of the genus . Direct contiguity of continental shelf environments between what is now southern Africa and Australasia probably ceased at about 100 m.y. BP ( Albian ) , when southern ...
... deep - water and sighted shallow - water species of the genus . Direct contiguity of continental shelf environments between what is now southern Africa and Australasia probably ceased at about 100 m.y. BP ( Albian ) , when southern ...
Contents
Discussion | 447 |
Family Trachyleberididae SylvesterBradley 1948 | 453 |
Acknowledgements | 456 |
Copyright | |
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Common terms and phrases
1972 Poseidonamicus 200 m water AAIW Abbreviations abundance of Poseidonamicus adductors adult valves allochthonous ancestor Antarctic Intermediate Water Atlantic Deep Water Australasia Bathyal Campanian Cenozoic Chapman & Shannon continental margin continental shelf continental slope deep-water depth range Dingle dissolved oxygen dissolved oxygen values dorsal Eocene genus hinge ears holotype homeomorphy inner shelf internal ocular sinus isobath juvenile lower depth limit Lower Eocene margin of south-western mean mud contents Miocene ml/l Mozambique Channel NADW North Atlantic Deep Orange Shelf area ostracod fauna ostracod population oxygen deficient parameters paratypes Percentage of adult percentage of ostracod plotted against water Poseidonamicus major Benson Poseidonamicus panopsus sp Quaternary relative abundance salinity minimum zone scar separated shallow-water species sighted species smoothed 5-point means South African Museum south-western Africa southern Africa species of Poseidonamicus St Helena Bay Tertiary upper depth limit Walvis Bay water depth Whatley & Coles Whatley et al