Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106 |
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Page 127
Surface of test ornamented by fine , vertically aligned grooves , usually not too distinct , but occasionally more in evidence , in which case the intervening surfaces of the test have a rope - like appearance .
Surface of test ornamented by fine , vertically aligned grooves , usually not too distinct , but occasionally more in evidence , in which case the intervening surfaces of the test have a rope - like appearance .
Page 148
The surface ornamentation of few , often rather irregular ribs is intense , the ribs themselves being markedly bladed . Chambers are weakly inflated , particularly in the final part of the test ; sutures , which are not clear without ...
The surface ornamentation of few , often rather irregular ribs is intense , the ribs themselves being markedly bladed . Chambers are weakly inflated , particularly in the final part of the test ; sutures , which are not clear without ...
Page 154
Sutures variably evident beneath the surface ornamentation , generally flush , but often becoming weakly depressed between the last few chambers , broad and evenly curved in form . Aperture terminal , close to the ...
Sutures variably evident beneath the surface ornamentation , generally flush , but often becoming weakly depressed between the last few chambers , broad and evenly curved in form . Aperture terminal , close to the ...
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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
Bibliographic information
| Title | Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106 Volume 106 of Annals of the South African Museum, South African Museum Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, South African Museum |
| Author | South African Museum |
| Publisher | South African Museum, 2003 |
| Original from | the University of California |
| Digitized | 8 Dec 2009 |
| ISBN | 0868131784, 9780868131788 |
| Export Citation | BiBTeX EndNote RefMan |