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 ...
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