Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 14
... OSTRACODA ABUNDANT OSTRACODS 1190 ' ZONE B : RARE OSTRACODS 290m I THIS STUDY * FORAMINIFERA Reinholdella platterugensis 254 II Upper Epistomina hechti 550 ' 790 ' III Amphicoryna pletmosiana 1150 ' IV Pseudopolymorphina ZONE 1 : BARREN ...
... OSTRACODA ABUNDANT OSTRACODS 1190 ' ZONE B : RARE OSTRACODS 290m I THIS STUDY * FORAMINIFERA Reinholdella platterugensis 254 II Upper Epistomina hechti 550 ' 790 ' III Amphicoryna pletmosiana 1150 ' IV Pseudopolymorphina ZONE 1 : BARREN ...
Page 20
... ostracods detailed by Brenner & Oertli ( 1976 ) from the above six boreholes . However , most of their ostracods , from the other 10 holes , can only be related indirectly to the results of the present work , as they originate from a ...
... ostracods detailed by Brenner & Oertli ( 1976 ) from the above six boreholes . However , most of their ostracods , from the other 10 holes , can only be related indirectly to the results of the present work , as they originate from a ...
Page 61
... ostracods , regarded the later part of the Late Valanginian , where ostracods are abundant , to have accumulated in a warm - water , shallow - marine environment with an abundant food supply . Rare brackish - water and marginal - marine ...
... ostracods , regarded the later part of the Late Valanginian , where ostracods are abundant , to have accumulated in a warm - water , shallow - marine environment with an abundant food supply . Rare brackish - water and marginal - marine ...
Contents
Introduction | 5 |
Foraminiferal biozonation of the Sundays River Formation | 33 |
The Algoa Basin outcrops | 44 |
Copyright | |
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Common terms and phrases
Agrio Formation Albian ammonites apertural view Aptian Argentina assemblages Astacolus Barremian Bartenstein & Brand Berriasian Bettenstaedt borehole borehole PB-A1 Citharina Cliff outcrop sample Coega Coega Brick Pits core Dentalina DIEGO Dorothia dorsal margin down-hole appearance Early Barremian Early Cretaceous Early Hauterivian environments Eoguttulina Epistomina caracolla Espitalié & Sigal feet VII Figure final chamber final whorl foraminifera genus Graaff-Reinet grey claystone Haplophragmoides sp hofkeri Holotype illustrated Kimmeridgian Kirkwood Formation Lagena Late Hauterivian Biozone Late Valanginian Biozone lignite Lingulina Loeblich & Tappan Magniez-Jannin 1975 Majunga Basin Masiuk & Viña McLachlan Mngazana Basin Musacchio Nodosaria occur offshore ornamentation ostracods Paratype Planularia Pletmos Basin Portlandian rare lignite Reinholdella valendisensis Remarks Reuss Río Mayer Roemer shallow borehole shelf shell side view silty SOEKOR negative South Africa southern species specimens Stratigraphic range Sundays River Formation sutures test periphery test wall Trochammina Uitenhage Uitenhage to Graaff-Reinet Vaginulinopsis weakly Zoetgeneugd Cliff outcrop