Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum |
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Page 216
... ( 1970 , 1972 ) , who had also collected in the Touws River area , used
brachiopods and a trilobite as a basis for assigning a Lower to Middle Devonian
or possibly an Upper Devonian to Lower Carboniferous age to the basal
Witteberg beds .
... ( 1970 , 1972 ) , who had also collected in the Touws River area , used
brachiopods and a trilobite as a basis for assigning a Lower to Middle Devonian
or possibly an Upper Devonian to Lower Carboniferous age to the basal
Witteberg beds .
Page 222
FAUNA The two localities within the Wagen Drift Formation near Touws River ,
from which material was collected for this study , have yielded an inarticulate
brachiopod ( Fig . 7E ) , several articulate brachiopods ( Fig . 7D ) , bivalves and ...
FAUNA The two localities within the Wagen Drift Formation near Touws River ,
from which material was collected for this study , have yielded an inarticulate
brachiopod ( Fig . 7E ) , several articulate brachiopods ( Fig . 7D ) , bivalves and ...
Page 225
Trigonoglossa but again nothing in the author's collection corresponds to such an
assignment . The generic placement of the trilobite remains in some doubt but
workers at the British Museum ( Natural History ) believe that it might be a
species ...
Trigonoglossa but again nothing in the author's collection corresponds to such an
assignment . The generic placement of the trilobite remains in some doubt but
workers at the British Museum ( Natural History ) believe that it might be a
species ...
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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