Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 71
... Astacolus gilli sp . nov . 133 44D - G Astacolus humilis ( Reuss ) 135 44H - I Astacolus sp . C 136 44J Astacolus microdictyotos Espitalié & Sigal s.l. 136 45A - K Astacolus gibber Espitalié & Sigal 140 46A - H Astacolus schloenbachi ...
... Astacolus gilli sp . nov . 133 44D - G Astacolus humilis ( Reuss ) 135 44H - I Astacolus sp . C 136 44J Astacolus microdictyotos Espitalié & Sigal s.l. 136 45A - K Astacolus gibber Espitalié & Sigal 140 46A - H Astacolus schloenbachi ...
Page 133
... Astacolus is here considered in the wide sense . Astacolus calliopsis ( Reuss ) s.l. , A. schloenbachi ( Reuss ) , and Astacolus sp . C in particular , as understood herein , may be better referred to the genus Hemirobulina ( see ...
... Astacolus is here considered in the wide sense . Astacolus calliopsis ( Reuss ) s.l. , A. schloenbachi ( Reuss ) , and Astacolus sp . C in particular , as understood herein , may be better referred to the genus Hemirobulina ( see ...
Page 134
... Astacolus . Astacolus gilli can be distinguished from A. mutilatus Espitalié & Sigal ( 1963 ) by its fewer ( six rather than twelve ) chambers in the final whorl of the coiled part of the test , in the lack of a sub - carinate margin ...
... Astacolus . Astacolus gilli can be distinguished from A. mutilatus Espitalié & Sigal ( 1963 ) by its fewer ( six rather than twelve ) chambers in the final whorl of the coiled part of the test , in the lack of a sub - carinate margin ...
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