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 442
... eye tubercle and distinct internal ocular sinus . Ornament reticulate with large open fossae , the solae of which are secondarily reticulate . SCT prominent ; medianly inflated . Dorsal margin with prominent anterior and posterior hinge ...
... eye tubercle and distinct internal ocular sinus . Ornament reticulate with large open fossae , the solae of which are secondarily reticulate . SCT prominent ; medianly inflated . Dorsal margin with prominent anterior and posterior hinge ...
Page 447
... eye tubercle , a distinct internal ocular sinus , an inflated carapace , and in details of its ornamentation . The only other species of Poseidonamicus with ocular features is P. ocularis Whatley et al . , 1986. The latter species ...
... eye tubercle , a distinct internal ocular sinus , an inflated carapace , and in details of its ornamentation . The only other species of Poseidonamicus with ocular features is P. ocularis Whatley et al . , 1986. The latter species ...
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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