Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 102
... Dorothia Plummer , 1931 s.l. A variety of forms are here allocated to the genus Dorothia s.l. Dorothia sp . A and Dorothia inglesidensis sp . nov . are narrow , almost parallel - sided forms that are the earliest species of a series ...
... Dorothia Plummer , 1931 s.l. A variety of forms are here allocated to the genus Dorothia s.l. Dorothia sp . A and Dorothia inglesidensis sp . nov . are narrow , almost parallel - sided forms that are the earliest species of a series ...
Page 103
... Dorothia ( Loeblich & Tappan 1964 ) . For the moment , Dorothia is thus here considered sensu lato , although subdivision is clearly warranted . The third species encountered in the Sundays River Formation , Dorothia australis sp . nov ...
... Dorothia ( Loeblich & Tappan 1964 ) . For the moment , Dorothia is thus here considered sensu lato , although subdivision is clearly warranted . The third species encountered in the Sundays River Formation , Dorothia australis sp . nov ...
Page 108
... Dorothia kummi ( Zedler ) ' and ' Dorothia pupa ( Reuss ) ' were based to some degree on damaged and undamaged tests , respectively . Subsequent offshore drilling in the Pletmos , Gamtoos and Algoa basins through the Valanginian and ...
... Dorothia kummi ( Zedler ) ' and ' Dorothia pupa ( Reuss ) ' were based to some degree on damaged and undamaged tests , respectively . Subsequent offshore drilling in the Pletmos , Gamtoos and Algoa basins through the Valanginian and ...
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