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 217
... marine fossils WAGEN DRIFT FM WITPOORT FORMATION marine fossils WELTEVREDE FORMATION Fig . 2. Stratigraphic columns for the lower part of the Witteberg Group in the Eastern and Western Cape . has yielded marine invertebrate fossils from ...
... marine fossils WAGEN DRIFT FM WITPOORT FORMATION marine fossils WELTEVREDE FORMATION Fig . 2. Stratigraphic columns for the lower part of the Witteberg Group in the Eastern and Western Cape . has yielded marine invertebrate fossils from ...
Page 218
Annale Van Die Suid-Afrikaanse Museum South African Museum. has yielded marine invertebrate fossils from three localities in the vicinity of Touws River ( Boucot et al . 1983 ) . Overlying the Wagen Drift Formation is the Blinkberg ...
Annale Van Die Suid-Afrikaanse Museum South African Museum. has yielded marine invertebrate fossils from three localities in the vicinity of Touws River ( Boucot et al . 1983 ) . Overlying the Wagen Drift Formation is the Blinkberg ...
Page 228
... marine invertebrates from a few widespread localities in the lower part of ... yielded an intertidal assemblage dominated by infaunal bivalves but also ... yielded a deeper - water subtidal assemblage dominated by articulate brachiopods ...
... marine invertebrates from a few widespread localities in the lower part of ... yielded an intertidal assemblage dominated by infaunal bivalves but also ... yielded a deeper - water subtidal assemblage dominated by articulate brachiopods ...
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Common terms and phrases
abbreviated AFRICA articulate brachiopods barrier islands benthic assemblages BENTHIC COMMUNITIES bicuspidata Gould bivalves bivalves and possible Blinkberg Formation Bokkeveld Group Boucot British Museum Natural carbonaceous shales Chonetes Chonetid Community comma cross-bedded deeper-water subtidal conditions delta deposited Devonian rocks environmental External mould facies analysis Falkland Islands fauna Formation near Touws 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 namacolus Orbiculoidea overlain paratypes parentheses pedicle valve punctuation salinity sandstones scientific name sediment SEDIMENTARY FACIES shoreline shouldered italics siltstone and shale Silurian and Devonian SOUTH AFRICAN MUSEUM specimens Spiriferid Community 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 Wagen Drift Formation wash-over Weltevrede Formation Western Cape Witpoort Formation yielded marine invertebrate