Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 86
... occasional tests are perfectly preserved , and the example illustrated is a rarity . Stratigraphic range in the Sundays River Formation Ranges through much of the Sundays River Formation ( Biozone Bb to I , Late Valanginian to Late ...
... occasional tests are perfectly preserved , and the example illustrated is a rarity . Stratigraphic range in the Sundays River Formation Ranges through much of the Sundays River Formation ( Biozone Bb to I , Late Valanginian to Late ...
Page 167
... occasional smooth tests of Lagena in the Sundays River Formation show a variety of morphologies , some of which accord with those accepted for L. hauteriviana hauteriviana and L. h . cylindracea . Preservation , however , is never as ...
... occasional smooth tests of Lagena in the Sundays River Formation show a variety of morphologies , some of which accord with those accepted for L. hauteriviana hauteriviana and L. h . cylindracea . Preservation , however , is never as ...
Page 228
... Occasional examples occur in the more distal Late Valanginian of the Gamtoos Basin , and it appears that the genus is commonest on the continental slope during the latest Jurassic and earliest Cretaceous in South Africa . The Sundays ...
... Occasional examples occur in the more distal Late Valanginian of the Gamtoos Basin , and it appears that the genus is commonest on the continental slope during the latest Jurassic and earliest Cretaceous in South Africa . The Sundays ...
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