Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 58
... silty brownish - grey claystone 1 m below oyster bed . Rare lignite , no shell . 4914 Oyster bed with iron - stained , brownish silty sandstone . 4915 - Fine silty grey claystone 1 m above oyster bed . No lignite , no shell . 4916 Sandy ...
... silty brownish - grey claystone 1 m below oyster bed . Rare lignite , no shell . 4914 Oyster bed with iron - stained , brownish silty sandstone . 4915 - Fine silty grey claystone 1 m above oyster bed . No lignite , no shell . 4916 Sandy ...
Page 59
... silty pale grey claystone , no shell some lignite . 4819 - Silty grey claystone , no shell or lignite . 4820 Cemented silty sandstone , freshwater ostracods ( Cypridea ) , very rare lignite . 4821 - Friable silty sand , freshwater ...
... silty pale grey claystone , no shell some lignite . 4819 - Silty grey claystone , no shell or lignite . 4820 Cemented silty sandstone , freshwater ostracods ( Cypridea ) , very rare lignite . 4821 - Friable silty sand , freshwater ...
Page 60
... silty glauconitic dark grey claystone , very rare shell , no lignite . Latitude : 33 ° 45'47 " S Longitude : 25 ° 25 ... silty grey claystone , no shell , very rare lignite . ? Secondary gypsum . 11457 - Very silty grey claystone , no ...
... silty glauconitic dark grey claystone , very rare shell , no lignite . Latitude : 33 ° 45'47 " S Longitude : 25 ° 25 ... silty grey claystone , no shell , very rare lignite . ? Secondary gypsum . 11457 - Very silty grey claystone , no ...
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