Annals of the South African Museum, Volume 106 |
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Page 71
157 50D–G Lagena alexandria sp. nov. 161 50H-L Lagena sp. A 162 51A "
Lagena sp. 163 5|B Lagena algoaensis sp. nov. 163 51C–J Lagena hauteriviana
hauteriviana Bartenstein & Brand 166 52A–B Lagena hauteriviana cylindracea ...
157 50D–G Lagena alexandria sp. nov. 161 50H-L Lagena sp. A 162 51A "
Lagena sp. 163 5|B Lagena algoaensis sp. nov. 163 51C–J Lagena hauteriviana
hauteriviana Bartenstein & Brand 166 52A–B Lagena hauteriviana cylindracea ...
Page 160
Genus Lagena Walker & Jacob, 1798 s.l. Remarks The genus Lagena is
considered here in the wide sense. Although the species of Lagena described
here that possess an ornamentation of vertically aligned ribs still can be referred
to this ...
Genus Lagena Walker & Jacob, 1798 s.l. Remarks The genus Lagena is
considered here in the wide sense. Although the species of Lagena described
here that possess an ornamentation of vertically aligned ribs still can be referred
to this ...
Page 166
Recent examination of tests of L. apiculata neocomiana, L. hispida and Lagena cf
. oxystoma (as understood by Bartenstein & Brand 1951) from the Speeton Clay (
Hauterivian and Barremian portion) of the Yorkshire coast indicates that South ...
Recent examination of tests of L. apiculata neocomiana, L. hispida and Lagena cf
. oxystoma (as understood by Bartenstein & Brand 1951) from the Speeton Clay (
Hauterivian and Barremian portion) of the Yorkshire coast indicates that South ...
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Contents
Introduction | 5 |
Foraminiferal biozonation of the Sundays River Formation | 33 |
The Algoa Basin outcrops | 44 |
Copyright | |
3 other sections not shown
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Common terms and phrases
Agrio Formation Albian Ammobaculites 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 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 Holotype illustrated initial coil Kielbowicz Kirkwood Formation Lagena Late Hauterivian Biozone Late Valanginian Biozone Lenticulina lignite Lingulina lobate Loeblich & Tappan Magniez-Jannin 1975 Majunga Basin Masiuk & Viña McLachlan Mngazana Basin Musacchio Nodosaria occur offshore ornamentation ostracods Paratype Planularia Pletmos Basin Portlandian proloculus Radiolaria rare lignite Remarks Reuss Río Mayer Roemer SAM–PQ-MF shallow borehole shell side view silty SOEKOR negative South Africa southern species specimens Stratigraphic range Sundays River Formation sutures test periphery test wall Uitenhage Uitenhage to Graaff-Reinet weakly Zoetgeneugd Cliff outcrop