Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 18
... radiolarian genus Praeconocaryomma . Similar forms occur in the Hauterivian to Barremian Radiolaria assemblage detailed by Bouysse et al . ( 1983 ) from the West Indies . In some of the Mngazana samples , Radiolaria are more common than ...
... radiolarian genus Praeconocaryomma . Similar forms occur in the Hauterivian to Barremian Radiolaria assemblage detailed by Bouysse et al . ( 1983 ) from the West Indies . In some of the Mngazana samples , Radiolaria are more common than ...
Page 62
... Radiolaria ( Fig . 77A - J ) suggest an outer - shelf to uppermost - slope environment of deposition . The two ... Radiolaria . However , different drilling techniques , and the resulting rather poor samples from VO 1/71 , CO 2/70 , CO 3 ...
... Radiolaria ( Fig . 77A - J ) suggest an outer - shelf to uppermost - slope environment of deposition . The two ... Radiolaria . However , different drilling techniques , and the resulting rather poor samples from VO 1/71 , CO 2/70 , CO 3 ...
Page 253
... Radiolaria are confined to the most distal intersections through the Sundays River Formation , such as MV 1/79 and AL 1/69 . They are never common , and are restricted to the clayier intervals of the sequence , principally between ...
... Radiolaria are confined to the most distal intersections through the Sundays River Formation , such as MV 1/79 and AL 1/69 . They are never common , and are restricted to the clayier intervals of the sequence , principally between ...
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