Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum |
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Page 438
( 1986 ) to predict that a shallow - water ancestor existed at least until late Tertiary
times in the SW Pacific region . Table 1 lists the known species of the genus
Poseidonamicus , as well as their geological and geographical ranges . The most
...
( 1986 ) to predict that a shallow - water ancestor existed at least until late Tertiary
times in the SW Pacific region . Table 1 lists the known species of the genus
Poseidonamicus , as well as their geological and geographical ranges . The most
...
Page 455
shallow waters of this area until recent times a population with eyes , derived
direct from a postulated sighted ancestor ' . They also comment on the ' exciting
prospect that a living sighted species of the genus may be encountered in due ...
shallow waters of this area until recent times a population with eyes , derived
direct from a postulated sighted ancestor ' . They also comment on the ' exciting
prospect that a living sighted species of the genus may be encountered in due ...
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Common terms and phrases
AAIW Abbreviations abundance adult ancestor Antarctic Intermediate approximately Atlantic Atlantic Deep Water Atlantic Poseidonamicus authors barriers Bathyal centred continental margin continental shelf core Cretaceous deep-water described Dingle discovery dissolved oxygen distribution DSDP environments Eocene factors Figure genus give given illustrations important included indicated Internal late latter least living lower mean mud content NADW North Note occurrences ocularis Orange Shelf ostracod fauna ostracod population parameters peak Percentage Pleistocene plotted Poseidonamicus panopsus sp possible probably prominent Quaternary Recent recorded recovered references region relatively rise salinity salinity minimum zone samples scars sediment separated shallow shallow-water Shannon shows sighted species similar slope smoothed South south-western Africa southern Africa species specimens suggested SW Cape SW Pacific Poseidonamicus Table temperature Tertiary values valves Walvis water depth Water mass western Whatley Whatley et al zone