Annals of the South African Museum, Volume 106 |
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Page 24
Foraminifera assemblages of about the same age have been described from the
Katterfeld Formation of Chubut , Argentina ( Masiuk & Viña 1986b , 1987 ) , dated
as Early Hauterivian , and from the Agrio Formation of Neuquén , Argentina ...
Foraminifera assemblages of about the same age have been described from the
Katterfeld Formation of Chubut , Argentina ( Masiuk & Viña 1986b , 1987 ) , dated
as Early Hauterivian , and from the Agrio Formation of Neuquén , Argentina ...
Page 26
Subsequently , in the Early Barremian , the Conorotalites lineage commences (
Bartenstein & Bettenstaedt 1962 ) . Foraminifera faunas in the highest Sundays
River Formation are diverse , and there is no reason to suppose that early
species ...
Subsequently , in the Early Barremian , the Conorotalites lineage commences (
Bartenstein & Bettenstaedt 1962 ) . Foraminifera faunas in the highest Sundays
River Formation are diverse , and there is no reason to suppose that early
species ...
Page 175
earliest Late Valanginian Brenton Formation , and Biozone II , Late Hauterivian of
borehole PB - A1 ( fig . ... From the later Early Valanginian the species becomes
common , and the second form of larger - sized tests appears , to disappear ...
earliest Late Valanginian Brenton Formation , and Biozone II , Late Hauterivian of
borehole PB - A1 ( fig . ... From the later Early Valanginian the species becomes
common , and the second form of larger - sized tests appears , to disappear ...
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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 Early Hauterivian environments Eoguttulina 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 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
Bibliographic information
| Title | Annals of the South African Museum, Volume 106 Annals of the South African Museum, South African Museum |
| Author | South African Museum |
| Publisher | The Museum, 2003 |
| Original from | the University of California |
| Digitized | 8 Dec 2009 |
| ISBN | 0868131784, 9780868131788 |
| Export Citation | BiBTeX EndNote RefMan |