Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 20
... present study are from the same set of samples , and processed in the same manner as those few ostracods detailed by Brenner & Oertli ( 1976 ) from the above six boreholes . However , most of their ostracods , from the other 10 holes ...
... present study are from the same set of samples , and processed in the same manner as those few ostracods detailed by Brenner & Oertli ( 1976 ) from the above six boreholes . However , most of their ostracods , from the other 10 holes ...
Page 139
... present work . A further form , associated with A. microdictyotos s.l. by way of its surface ornamentation , is Marginulinopsis pristipellis Ludbrook ( 1966 : 121 , pl . 9 ( fig . 6 ) ) , also illustrated by Scheibnerova ( 1976 : 72 ...
... present work . A further form , associated with A. microdictyotos s.l. by way of its surface ornamentation , is Marginulinopsis pristipellis Ludbrook ( 1966 : 121 , pl . 9 ( fig . 6 ) ) , also illustrated by Scheibnerova ( 1976 : 72 ...
Page 247
... present on them all , previous ones apparently being secondarily infilled . Dorsal sutures initially flush or weakly raised , limbate , becoming weakly raised , oblique and gently curved . Aperture interio - marginal , a low elongate ...
... present on them all , previous ones apparently being secondarily infilled . Dorsal sutures initially flush or weakly raised , limbate , becoming weakly raised , oblique and gently curved . Aperture interio - marginal , a low elongate ...
Contents
Introduction | 5 |
Foraminiferal biozonation of the Sundays River Formation | 33 |
The Algoa Basin outcrops | 44 |
Copyright | |
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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