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
... Western Cape , two localities in the Wagen Drift Formation have yielded a number of brachiopods , including Tropidoleptus , Australospirifer , chonetaceans and linguloids , as well as bivalves and possible bryozoa . The greater ...
... Western Cape , two localities in the Wagen Drift Formation have yielded a number of brachiopods , including Tropidoleptus , Australospirifer , chonetaceans and linguloids , as well as bivalves and possible bryozoa . The greater ...
Page 216
... Cape and near Touws River in the Western Cape , to see if it was possible to recognize any of the benthic communities that have been described from Silurian and Devonian rocks from other parts of the world , and to see if the ...
... Cape and near Touws River in the Western Cape , to see if it was possible to recognize any of the benthic communities that have been described from Silurian and Devonian rocks from other parts of the world , and to see if the ...
Page 217
... Western Cape , the Wagen Drift Formation is the lowest unit of the Witteberg Group ( Fig . 2 ) . It consists ... WESTERN CAPE WITPOORT FORMATION SWARTRUGGENS FORMATION BLINKBERG FM marine fossils WAGEN DRIFT FM EASTERN CAPE WITPOORT ...
... Western Cape , the Wagen Drift Formation is the lowest unit of the Witteberg Group ( Fig . 2 ) . It consists ... WESTERN CAPE WITPOORT FORMATION SWARTRUGGENS FORMATION BLINKBERG FM marine fossils WAGEN DRIFT FM EASTERN CAPE WITPOORT ...
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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