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 437
... SHALLOW - WATER SPECIES OF THE GENUS POSEIDONAMICUS BENSON ( OSTRACODA ) FROM THE CONTINENTAL MARGIN OF SOUTH - WESTERN AFRICA R. C. WHATLEY Department of Geology , University College , Aberystwyth , UK & Introduction Taxonomy ...
... SHALLOW - WATER SPECIES OF THE GENUS POSEIDONAMICUS BENSON ( OSTRACODA ) FROM THE CONTINENTAL MARGIN OF SOUTH - WESTERN AFRICA R. C. WHATLEY Department of Geology , University College , Aberystwyth , UK & Introduction Taxonomy ...
Page 438
... species with distinct but non - functional ocular structures ( P. ocularis Whatley et al . 1986 ) , all records of the genus to date have been from water depths known or estimated to be in excess of 1 km . Poseidonamicus has , therefore ...
... species with distinct but non - functional ocular structures ( P. ocularis Whatley et al . 1986 ) , all records of the genus to date have been from water depths known or estimated to be in excess of 1 km . Poseidonamicus has , therefore ...
Page 455
Annale Van Die Suid-Afrikaanse Museum South African Museum. shallow waters of this area until recent times a ... SPECIES OF POSEIDONAMICUS 455.
Annale Van Die Suid-Afrikaanse Museum South African Museum. shallow waters of this area until recent times a ... SPECIES OF POSEIDONAMICUS 455.
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