Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 23
... described by Riccardi ( 1977 , 1988 ) , suggest a Berriasian , or Berriasian to earliest Valanginian age . The foraminifera described by Kielbowicz et al . ( 1983 ) were determined as Valanginian . Although they compare closely to ...
... described by Riccardi ( 1977 , 1988 ) , suggest a Berriasian , or Berriasian to earliest Valanginian age . The foraminifera described by Kielbowicz et al . ( 1983 ) were determined as Valanginian . Although they compare closely to ...
Page 24
... described from the Katterfeld Formation of Chubut , Argentina ( Masiuk & Viña 1986b , 1987 ) , dated as Early Hauterivian , and from the Agrio Formation of Neuquén , Argentina ( Musacchio 1978 , 1979 , 1981 ; Simeoni 1985 ; Masiuk ...
... described from the Katterfeld Formation of Chubut , Argentina ( Masiuk & Viña 1986b , 1987 ) , dated as Early Hauterivian , and from the Agrio Formation of Neuquén , Argentina ( Musacchio 1978 , 1979 , 1981 ; Simeoni 1985 ; Masiuk ...
Page 97
... described by Crespin ( 1963 ) from the Early Cretaceous of the Great Artesian Basin . However , it lacks the strongly inflated final chamber and rapid increase in chamber size of that species , but possesses rather more chambers in the ...
... described by Crespin ( 1963 ) from the Early Cretaceous of the Great Artesian Basin . However , it lacks the strongly inflated final chamber and rapid increase in chamber size of that species , but possesses rather more chambers in the ...
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