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 222
... collected for this study , have yielded an inarticulate bra- chiopod ( Fig . 7E ) , several articulate brachiopods ... collection are certainly not Trigonoglossa , which has a distinctive ornament , and of the other two identifications ...
... collected for this study , have yielded an inarticulate bra- chiopod ( Fig . 7E ) , several articulate brachiopods ... collection are certainly not Trigonoglossa , which has a distinctive ornament , and of the other two identifications ...
Page 225
... 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 of Trimerus ( pers . comm . 1986 ) ...
... 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 of Trimerus ( pers . comm . 1986 ) ...
Page 226
... collection of fossils from the Howison's Poort locality clearly relate to benthic assemblages 1 and 2 of Boucot's scheme , and can readily be assigned to the four communities making up those assemblages . This would suggest that the ...
... collection of fossils from the Howison's Poort locality clearly relate to benthic assemblages 1 and 2 of Boucot's scheme , and can readily be assigned to the four communities making up those assemblages . This would suggest that the ...
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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