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 216
... bivalves in the lowest part of the Witteberg Group in the Wuppertal area . D. K. Toerien ( pers . comm . 1978 ) recalled finding brachiopods and trilobites in Witteberg shales at Howison's Poort , near Grahamstown , some forty years ago ...
... bivalves in the lowest part of the Witteberg Group in the Wuppertal area . D. K. Toerien ( pers . comm . 1978 ) recalled finding brachiopods and trilobites in Witteberg shales at Howison's Poort , near Grahamstown , some forty years ago ...
Page 222
... bivalves and 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 ...
... bivalves and 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 ...
Page 225
... bivalves the following genera are tentatively recorded : Palaeoneilo sp . , Nuculites sp . , San- guinolites sp . , Paraprothyris sp . , Janeia sp . , and Modiomorpha sp . The collec- tion is thus dominated by bivalves . The single ...
... bivalves the following genera are tentatively recorded : Palaeoneilo sp . , Nuculites sp . , San- guinolites sp . , Paraprothyris sp . , Janeia sp . , and Modiomorpha sp . The collec- tion is thus dominated by bivalves . The single ...
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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