Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 63
... SHELF MIDDLE SHELF OUTER SHELF LITTORAL INNER SHELF ? UPPER ? SLOPE MIDDLE SHELF .......... PORT ELIZABETH 2 LATER LATE VALANGINIAN PALAEOENVIRONMENTS ( EXTENSIVE MUDDY SEA - FLOOR BIOZONE Ba ) 20 KILOMETRES 40 UPPER ? SLOPE WOODY CAPE ...
... SHELF MIDDLE SHELF OUTER SHELF LITTORAL INNER SHELF ? UPPER ? SLOPE MIDDLE SHELF .......... PORT ELIZABETH 2 LATER LATE VALANGINIAN PALAEOENVIRONMENTS ( EXTENSIVE MUDDY SEA - FLOOR BIOZONE Ba ) 20 KILOMETRES 40 UPPER ? SLOPE WOODY CAPE ...
Page 65
... SHELF MIDDLE FAULT PORT ELIZABETH 4 LATE HAUTERIVIAN PALAEOENVIRONMENTS ( MUDDY SEA - FLOOR WITH OCCASIONAL SAND LOBES BIOZONE ) KILOMETRES SHELF OUTER SLOPE SHELF WOODY CAPE Figure 24 . Depositional environments of the Sundays River ...
... SHELF MIDDLE FAULT PORT ELIZABETH 4 LATE HAUTERIVIAN PALAEOENVIRONMENTS ( MUDDY SEA - FLOOR WITH OCCASIONAL SAND LOBES BIOZONE ) KILOMETRES SHELF OUTER SLOPE SHELF WOODY CAPE Figure 24 . Depositional environments of the Sundays River ...
Page 67
... shelf environments where oxygen values range from near normal to greatly lowered , and salinities are usually somewhat reduced . Large numbers of these two genera also ... Shelf Shelf Shelf FORAMINIFERA OF THE SUNDAYS RIVER FORMATION 67.
... shelf environments where oxygen values range from near normal to greatly lowered , and salinities are usually somewhat reduced . Large numbers of these two genera also ... Shelf Shelf Shelf FORAMINIFERA OF THE SUNDAYS RIVER FORMATION 67.
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