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 invertebrate fossils , although its plant fossils ( Plumstead 1967 , 1969 ) and fish fossils ( Jubb 1965 ; Gardiner 1969 ) are ...
INTRODUCTION The Witteberg Group , topmost division of the tripartite Cape Supergroup , is not noted for its invertebrate fossils , although its plant fossils ( Plumstead 1967 , 1969 ) and fish fossils ( Jubb 1965 ; Gardiner 1969 ) are ...
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 ...
Page 222
A similar detailed facies analysis is not available for the lower part of the Witteberg Group in the Western Cape but Theron ( 1970 ) stated that the basal Witteberg beds are part of a regressive cycle that follows directly on from ...
A similar detailed facies analysis is not available for the lower part of the Witteberg Group in the Western Cape but Theron ( 1970 ) stated that the basal Witteberg beds are part of a regressive cycle that follows directly on from ...
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Common terms and phrases
abbreviated according articulate brachiopods association author's name authors Barwis bedding benthic assemblages 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 feeders figures gastropod given homalonotid Howison's Poort illustrations inarticulate indicate infaunal interpreted intertidal italics known letters Lingula localities lower major marine marine invertebrates mark Member Middle mould Museum Natural History nearshore Note occur original placed plant fossils Plectonotus possible 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 Tropidoleptus sp unit upper valve Wagen Drift Formation Weltevrede Formation Western Cape Witpoort Formation Witteberg Group yielded Zoophycos