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
... samples are very clean , being from cores , and since it has been possible to selectively sample claystone intervals , abundant , well - preserved microfaunas have been found frequently . However , the precise sampling of these cores ...
... samples are very clean , being from cores , and since it has been possible to selectively sample claystone intervals , abundant , well - preserved microfaunas have been found frequently . However , the precise sampling of these cores ...
Page 49
... sample 11463 ; and again to the west , a little north of Uitenhage town . Red claystones also outcrop a short ... sample 11464 , this sample must be referable to Late Valanginian Biozone Bb at oldest . The basal Sundays River Formation ...
... sample 11463 ; and again to the west , a little north of Uitenhage town . Red claystones also outcrop a short ... sample 11464 , this sample must be referable to Late Valanginian Biozone Bb at oldest . The basal Sundays River Formation ...
Page 89
... sample 11464 ( Bb ) , F84 . × 89. H - K . Textularia zoetgeneugdia sp . nov . H. Holotype , SAM - PQ - MF1181 , side view , Zoetgeneugd Cliff outcrop sample 11450 ( Bb ) , F248 . × 97. I. Paratype , SAM - PQ - MF1182 , side view ...
... sample 11464 ( Bb ) , F84 . × 89. H - K . Textularia zoetgeneugdia sp . nov . H. Holotype , SAM - PQ - MF1181 , side view , Zoetgeneugd Cliff outcrop sample 11450 ( Bb ) , F248 . × 97. I. Paratype , SAM - PQ - MF1182 , side view ...
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