Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumWest, Newman & Company for the trustees of the Museum, 1990 - Natural history |
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Page 215
... possible bryozoa . The greater diversity of this brachiopod assemblage suggests somewhat deeper water than the Weltevrede Formation assemblage , probably subtidal . The sedimentary facies of the Wagen Drift Formation are interpreted as ...
... possible bryozoa . The greater diversity of this brachiopod assemblage suggests somewhat deeper water than the Weltevrede Formation assemblage , probably subtidal . The sedimentary facies of the Wagen Drift Formation are interpreted as ...
Page 216
... possible bryozoa from one of several localities in the basal unit of the Witteberg Group in the vicinity of Touws River . Theron ( 1970 , 1972 ) , who had also collected in the Touws River area , used brachiopods and a trilobite as a ...
... possible bryozoa from one of several localities in the basal unit of the Witteberg Group in the vicinity of Touws River . Theron ( 1970 , 1972 ) , who had also collected in the Touws River area , used brachiopods and a trilobite as a ...
Page 222
... possible bryozoa . Generally , the preservation of the specimens is rather poor and identification beyond generic level is very difficult . The inarticulate brachiopod belongs to the family Lingulidae and specimens in the British Museum ...
... possible bryozoa . Generally , the preservation of the specimens is rather poor and identification beyond generic level is very difficult . The inarticulate brachiopod belongs to the family Lingulidae and specimens in the British Museum ...
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Common terms and phrases
abbreviated AFRICA articulate brachiopods barrier islands basal Witteberg beds benthic assemblages BENTHIC COMMUNITIES Blinkberg Formation Bokkeveld Group Boucot British Museum Natural carbonaceous shales Chonetes comma cross-bedded delta deposited Devonian rocks environmental External mould facies analysis Falkland Islands fauna Frasnian gastropod genus Givetian Grahamstown high-diversity holotype homalonotid trilobite horizontal lamination Howison's Poort inarticulate infaunal interpreted Leda Lingula lepta LOWER WITTEBERG GROUP Museum Natural History Orbiculoidea overlain paratypes parentheses pedicle valve Plectonotus sp punctuation quartz arenite unit registration number ripple cross-laminated sandstone Roman numerals salinity sandstones scientific name sediment SEDIMENTARY FACIES shoreline siltstone and shale Silurian and Devonian SOUTH AFRICAN MUSEUM specimens Spiriferid Stratigraphic subheadings are shouldered suspension feeders SWARTRUGGENS FORMATION Synonymy Tankard & Barwis taxa Theron thin tidal tidal-flat Touws River trace fossils Trigonoglossa Tropidoleptus sp Upper Devonian upward-fining cycles vicinity of Touws volume number Wagen Drift Formation wash-over WELTEVREDE FORMATION Fig Western Cape yielded marine invertebrate