Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum |
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Page 216
The purpose of the present study was to re - investigate some of the localities , in particular those near Grahamstown in the Eastern Cape and near Touws River in the Western Cape , to see if it was possible to recognize any of the ...
The purpose of the present study was to re - investigate some of the localities , in particular those near Grahamstown in the Eastern Cape and near Touws River in the Western Cape , to see if it was possible to recognize any of the ...
Page 218
... which have been interpreted as being the deposits of arcuate deltas subject to marine reworking similar to the present - day Brazos River delta of Texas and the São Francisco delta of Brazil ( Tankard & Barwis 1982 ) .
... which have been interpreted as being the deposits of arcuate deltas subject to marine reworking similar to the present - day Brazos River delta of Texas and the São Francisco delta of Brazil ( Tankard & Barwis 1982 ) .
Page 226
The more stable infaunal environment permits a somewhat more diverse bivalve fauna to be present . The taxa that dominate the low - diversity communities of benthic assemblages 1 and 2 may also be found in high - diversity communities ...
The more stable infaunal environment permits a somewhat more diverse bivalve fauna to be present . The taxa that dominate the low - diversity communities of benthic assemblages 1 and 2 may also be found in high - diversity communities ...
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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