Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum |
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Page 216
INTRODUCTION The Witteberg Group , topmost division of the tripartite Cape
Supergroup , is not noted for its ... However , rare marine invertebrates have been
recovered from a number of widely spaced localities in the lower part of the group
...
INTRODUCTION The Witteberg Group , topmost division of the tripartite Cape
Supergroup , is not noted for its ... However , rare marine invertebrates have been
recovered from a number of widely spaced localities in the lower part of the group
...
Page 217
STRATIGRAPHY In the Western Cape , the Wagen Drift Formation is the lowest
unit of the Witteberg Group ( Fig . 2 ) . ... that part of the stratigraphy straddling the
Bokkeveld Group - Witteberg Group boundary into three formations , of which the
...
STRATIGRAPHY In the Western Cape , the Wagen Drift Formation is the lowest
unit of the Witteberg Group ( Fig . 2 ) . ... that part of the stratigraphy straddling the
Bokkeveld Group - Witteberg Group boundary into three formations , of which the
...
Page 228
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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Common terms and phrases
abbreviated according AFRICA articulate brachiopods association author's name authors basal bedding benthic assemblages BENTHIC COMMUNITIES bivalves Blinkberg Bokkeveld Group Boucot capital collected communities consists containing cycles delta deposited described Devonian Devonian rocks differences DISTRIBUTARY diversity dominated Eastern environment environmental fauna figures gastropod homalonotid Howison's Poort illustrations inarticulate indicate infaunal interpreted intertidal Islands italics known letters Lingula localities lower major marine marine invertebrates mark Member Middle mould Museum Natural History nearshore Note occur original parentheses placed plant fossils Plectonotus punctuation quartz arenites range recorded references represent reworking salinity sandstones scientific sediment SEDIMENTARY FACIES separates sequence shales shallow siltstone similar Smith South African species specimens Stratigraphic subtidal suggest Tables Tankard thick thin Touws River trace fossils trilobite unit upper valve Wagen Drift Formation Weltevrede Formation Western Cape Witpoort Formation Witteberg Group yielded Zoophycos