Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 79
... Haplophragmoides morphotypes , it seems unwise to consider them as formal species . For this reason , they are listed informally below , and little or no attempt has been made to compare them with previously described Haplophragmoides ...
... Haplophragmoides morphotypes , it seems unwise to consider them as formal species . For this reason , they are listed informally below , and little or no attempt has been made to compare them with previously described Haplophragmoides ...
Page 81
... Haplophragmoides sp . A ranges consistently from Late Valanginian Biozone C to Late Hauterivian Biozone I. It appears to be absent in reduced - salinity , marginal - marine environments . Remarks Haplophragmoides sp . B Figs 28F - H ...
... Haplophragmoides sp . A ranges consistently from Late Valanginian Biozone C to Late Hauterivian Biozone I. It appears to be absent in reduced - salinity , marginal - marine environments . Remarks Haplophragmoides sp . B Figs 28F - H ...
Page 82
... Haplophragmoides sp . D Figs 29B - E Test rather more compressed than those of Haplophragmoides sp . C , with seven inflated chambers in the final whorl . Test periphery lobate , circular in outline and broadly rounded in cross ...
... Haplophragmoides sp . D Figs 29B - E Test rather more compressed than those of Haplophragmoides sp . C , with seven inflated chambers in the final whorl . Test periphery lobate , circular in outline and broadly rounded in cross ...
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