Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum |
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Page 287
Below this depth , in the Upper Bathyal Zone , values fall steadily for about 250 m . Clearly , there is an important physio - chemical barrier at around 950 m that has the following effects : ( a ) the disappearance of Buntonia sp .
Below this depth , in the Upper Bathyal Zone , values fall steadily for about 250 m . Clearly , there is an important physio - chemical barrier at around 950 m that has the following effects : ( a ) the disappearance of Buntonia sp .
Page 299
The species have overlapping depth ranges ( Table 3 ) , so presumably there is a physico - chemical barrier to the migration of A. casca southward through the deep - water passages into the Cape Basin , although the nature of this ...
The species have overlapping depth ranges ( Table 3 ) , so presumably there is a physico - chemical barrier to the migration of A. casca southward through the deep - water passages into the Cape Basin , although the nature of this ...
Page 351
To assess the effectiveness of these boundaries as barriers to the habitats of various ostracod species , we have plotted ... Cytherella spp.very effective barrier ; high abundances and number of species in Neritic Zone do not persist ...
To assess the effectiveness of these boundaries as barriers to the habitats of various ostracod species , we have plotted ... Cytherella spp.very effective barrier ; high abundances and number of species in Neritic Zone do not persist ...
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Common terms and phrases
AAIW abundance Abyssal Abyssal Zone Abyssocythere Ambocythere appear assemblage Atlantic barrier base Basin Bathyal Zone Benson Bold boundary Brady Buntonia Buntonia rosenfeldi Cape cent changes cronini Cythere Cytherella Cytheropteron sp deep deep-water depth range differs Dingle distribution dominant DSDP Dutoitella effective Eocene Figure genus Henryhowella Henryhowella melobesioides holotype horridus Illustrated important includes increase indicate internal view Krithe sp lateral less LIBRARY limit mean Miocene mud content NADW Neritic Neritic Zone occur Ocean ostracod population outline overall Parakrithe percentage Peypouquet plotted posterior Puri Quaternary recorded relatively Remarks Ridge rounded Rugocythereis salinity samples Sars sediments serratula shows similar slope south-western Africa spatularis species specimens suhmi TABLE taxa temperature total ostracod fauna Trachyleberis UNIVERSITY OF CALIFORNIA Upper Bathyal Zone values valve variations water depth water masses Whatley & Coles
Bibliographic information
| Title | Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum Volume 99, Issue 9 of Annals of the South African Museum, South African Museum |
| Author | South African Museum |
| Publisher | West, Newman & Company for the trustees of the Museum, 1990 |
| Original from | the University of California |
| Digitized | 21 Jul 2016 |
| ISBN | 0868131156, 9780868131153 |
| Export Citation | BiBTeX EndNote RefMan |