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 446
... latter . Ornament reticulate with large open fossae of fairly regular size , which are more circular anteriorly than elsewhere . Muri somewhat preferentially aligned vertically postero - dorsally , and horizontal to subradiate ...
... latter . Ornament reticulate with large open fossae of fairly regular size , which are more circular anteriorly than elsewhere . Muri somewhat preferentially aligned vertically postero - dorsally , and horizontal to subradiate ...
Page 448
... between the mud content and percentage P. panopsus , with peak values of the latter on the outer continental shelf ( c . 250 m water depth ) . Thousands Table 3 lists some of the parameters of the 448 ANNALS OF THE SOUTH AFRICAN MUSEUM.
... between the mud content and percentage P. panopsus , with peak values of the latter on the outer continental shelf ( c . 250 m water depth ) . Thousands Table 3 lists some of the parameters of the 448 ANNALS OF THE SOUTH AFRICAN MUSEUM.
Page 455
... latter date , the two areas have been separated by barriers of abyssal depths . Consequently , the ancestry of Poseidonamicus panopsus is uncertain , given the fact that the genus probably arose in Australasia from shallow - water Upper ...
... latter date , the two areas have been separated by barriers of abyssal depths . Consequently , the ancestry of Poseidonamicus panopsus is uncertain , given the fact that the genus probably arose in Australasia from shallow - water Upper ...
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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