Annals of the South African Museum |
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Page 215
0 BENTHIC COMMUNITIES AND SEDIMENTARY FACIES IN THE LOWER WITTEBERG GROUP ( DEVONIAN , SOUTH AFRICA ) By NORTON HILLER Department of Geology , Rhodes University , Grahamstown , South Africa ( With 10 figures ) [ Paper presented at the ...
0 BENTHIC COMMUNITIES AND SEDIMENTARY FACIES IN THE LOWER WITTEBERG GROUP ( DEVONIAN , SOUTH AFRICA ) By NORTON HILLER Department of Geology , Rhodes University , Grahamstown , South Africa ( With 10 figures ) [ Paper presented at the ...
Page 217
STRATIGRAPHY In the Western Cape , the Wagen Drift Formation is the lowest unit of the Witteberg Group ( Fig . 2 ) . It consists essentially of siltstone and shale with interbedded sandstones . Hiller & Dunlevey ( 1978 ) , working in ...
STRATIGRAPHY In the Western Cape , the Wagen Drift Formation is the lowest unit of the Witteberg Group ( Fig . 2 ) . It consists essentially of siltstone and shale with interbedded sandstones . Hiller & Dunlevey ( 1978 ) , working in ...
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AGE The general lack of fossils in the Witteberg Group has made dating of the rocks rather difficult . Fish remains from the Waaipoort Formation in the upper part of the group led Gardiner ( 1969 ) to propose a Lower Carboniferous age ...
AGE The general lack of fossils in the Witteberg Group has made dating of the rocks rather difficult . Fish remains from the Waaipoort Formation in the upper part of the group led Gardiner ( 1969 ) to propose a Lower Carboniferous age ...
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abbreviations abundance Abyssal Africa appear arranged assemblage Atlantic authors autozooids base Basin Bathyal Bathyal Zone Benson border Brady Buntonia Cape Town cent coast collected colony continental d'Orbigny deposits depth described Description distribution dorsal Durban Elphidium Family fauna figures foramen Foraminifera Formation forms genus Group illustrations included indicated Journal known Krithe sp Kükenthal lateral length locality Lower major margin masses material McMillan mean Neritic North Note occur Ocean opisthotic original ostracod painted peduncle Pleistocene polyp posterior present prootic rachis range recorded references region relatively Remarks ridge rounded salinity samples Scale sclerites separates shelf shows side similar South African South African Museum south-western southern southern Africa species specimen squamosal stone surface suture Table teeth tests Unit University Upper ventral water depth Zone