Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106 |
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Page 18
In some of the rotary holes , short cores had been cut in the Sundays River Formation : BR 1/71 ( 1 core ) , MV 1/79 ... Two of the later boreholes ( NA 3/70 , SM 1/76 ) recovered runs of side - wall cores , some of which also provide ...
In some of the rotary holes , short cores had been cut in the Sundays River Formation : BR 1/71 ( 1 core ) , MV 1/79 ... Two of the later boreholes ( NA 3/70 , SM 1/76 ) recovered runs of side - wall cores , some of which also provide ...
Page 21
cores since drilling . Because of the shallow depth of burial of the topmost Sundays River Formation , preservation of foraminifera is good , and a number have been illustrated . The top of the Sundays River Formation , at whatever ...
cores since drilling . Because of the shallow depth of burial of the topmost Sundays River Formation , preservation of foraminifera is good , and a number have been illustrated . The top of the Sundays River Formation , at whatever ...
Page 151
C. SAM - PQ - MF1344 , side view , shallow borehole SB - 8 , core ? , top ( III ) , F665 . x 74. D. SAM - PQ - MF1345 , side view , shallow borehole SB - 35 , core ? , top ( III ) , F702 . X 65 .
C. SAM - PQ - MF1344 , side view , shallow borehole SB - 8 , core ? , top ( III ) , F665 . x 74. D. SAM - PQ - MF1345 , side view , shallow borehole SB - 35 , core ? , top ( III ) , F702 . X 65 .
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Common terms and phrases
abundant Albian Algoa Basin Ammobaculites apertural appears Argentina assemblages Astacolus Barremian Bartenstein & Brand base Biozone Bb borehole chambers Clay close coil Colchester core Cretaceous depressed described distinct Dorothia dorsal Early Hauterivian environments Epistomina Espitalié & Sigal examples facing feet Figure final foraminifera genus grey claystone Haplophragmoides Holotype illustrated inflated initial interval Kimmeridgian Lagena Late Hauterivian Biozone Late Valanginian Biozone later Lenticulina lignite Lingulina localities lower Magniez-Jannin margin Masiuk McLachlan McLachlan et al middle Mngazana Nodosaria Occasional occur offshore ornamentation outcrop sample Paratype periphery Pletmos possess present probably rare referred Reinholdella Remarks Reuss ribs Roemer rounded seen shallow shelf shell side view similar SOEKOR South Africa southern species specimens Stratigraphic range studied Sundays River Formation surface sutures Tappan Uitenhage upper usually ventral weakly whorl wide Zone