Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 90
... examples illustrated by Winter ( 1970 ) from the Early Kimmeridgian of southern Germany . The initial coil of the Sundays River example is very incomplete . The test is attached to a fragment of mollusc ( ? bivalve ) shell and possesses ...
... examples illustrated by Winter ( 1970 ) from the Early Kimmeridgian of southern Germany . The initial coil of the Sundays River example is very incomplete . The test is attached to a fragment of mollusc ( ? bivalve ) shell and possesses ...
Page 131
... examples sharply defined , narrow , with rounded peaks , and never bladed ; in corroded specimens the ribs are more broadly rounded . The majority of the ribs are continuous over sutures , although a little subdued . Occasional ribs ...
... examples sharply defined , narrow , with rounded peaks , and never bladed ; in corroded specimens the ribs are more broadly rounded . The majority of the ribs are continuous over sutures , although a little subdued . Occasional ribs ...
Page 170
... examples studied , the final chamber extends back to , or very close to the umbilicus . Sutures distinct , initially evenly curved , later becoming almost straight for much of their length and strongly curved near to the test periphery ...
... examples studied , the final chamber extends back to , or very close to the umbilicus . Sutures distinct , initially evenly curved , later becoming almost straight for much of their length and strongly curved near to the test periphery ...
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