Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 11
... clay quarries , noted also by Rigassi & Dixon ( 1972 : 519 ) , but McLachlan ( in McLachlan & McMillan 1976 : 207 ) found no unequivocal evidence of such a relationship . Secondly , Shone ( 1976b : 17 ) noted the gradation of facies ...
... clay quarries , noted also by Rigassi & Dixon ( 1972 : 519 ) , but McLachlan ( in McLachlan & McMillan 1976 : 207 ) found no unequivocal evidence of such a relationship . Secondly , Shone ( 1976b : 17 ) noted the gradation of facies ...
Page 167
... Clay and equivalent strata in north - west Germany . The 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 ...
... Clay and equivalent strata in north - west Germany . The 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 ...
Page 200
... Clay ' of northern Germany . Later records include : Gault Clay ( Albian ) of Folkestone ( Chapman 1894a ) ; latest Berriasian and Late Hauterivian of the Speeton Clay , Yorkshire ( Fletcher 1973 ) ; Albian of the Aube region , France ...
... Clay ' of northern Germany . Later records include : Gault Clay ( Albian ) of Folkestone ( Chapman 1894a ) ; latest Berriasian and Late Hauterivian of the Speeton Clay , Yorkshire ( Fletcher 1973 ) ; Albian of the Aube region , France ...
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