Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 82
... Stratigraphic range in the Sundays River Formation Restricted to Late Valanginian Biozones Ba and A , and to Late Hauterivian Biozones VII to I. This morphotype is most frequent in distal , more normal marine environments . Remarks ...
... Stratigraphic range in the Sundays River Formation Restricted to Late Valanginian Biozones Ba and A , and to Late Hauterivian Biozones VII to I. This morphotype is most frequent in distal , more normal marine environments . Remarks ...
Page 90
... Stratigraphic range in the Sundays River Formation Confined to the Late Valanginian ( Biozone Bb ) . One or two ... stratigraphic range remains unclear . Stratigraphic range in the Sundays River Formation The single specimen is from the ...
... Stratigraphic range in the Sundays River Formation Confined to the Late Valanginian ( Biozone Bb ) . One or two ... stratigraphic range remains unclear . Stratigraphic range in the Sundays River Formation The single specimen is from the ...
Page 145
... stratigraphic range of A. calliopsis in northern Germany as mid - Valanginian to Early Hauterivian . Other records include : Late Aptian to middle Early Albian Maridale Formation of Trinidad ( Bartenstein et al . 1966 ) ; Late Aptian to ...
... stratigraphic range of A. calliopsis in northern Germany as mid - Valanginian to Early Hauterivian . Other records include : Late Aptian to middle Early Albian Maridale Formation of Trinidad ( Bartenstein et al . 1966 ) ; Late Aptian to ...
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