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 226
... intertidal zones respectively ( Boucot 1975 ) ; benthic assemblages 3 , 4 and 5 represent increasingly deep subtidal areas on the continental shelf , and benthic assemblage 6 represents deeper water beyond the local shelf edge . For the ...
... intertidal zones respectively ( Boucot 1975 ) ; benthic assemblages 3 , 4 and 5 represent increasingly deep subtidal areas on the continental shelf , and benthic assemblage 6 represents deeper water beyond the local shelf edge . For the ...
Page 227
... intertidal zone BA = Benthic Assemblage Fig . 9. Schematic representation of the communities and benthic assemblages recognized in the Witteberg Group , showing their relationship to depth and distance from the shore line . ( After ...
... intertidal zone BA = Benthic Assemblage Fig . 9. Schematic representation of the communities and benthic assemblages recognized in the Witteberg Group , showing their relationship to depth and distance from the shore line . ( After ...
Page 228
... intertidal assemblage dominated by infaunal bivalves but also containing orbiculoid and linguloid inarticulate brachiopods , Tropidoleptus ( an articulate brachiopod ) , a homalonotid trilobite and the gastropod Plectonotus . In ...
... intertidal assemblage dominated by infaunal bivalves but also containing orbiculoid and linguloid inarticulate brachiopods , Tropidoleptus ( an articulate brachiopod ) , a homalonotid trilobite and the gastropod Plectonotus . In ...
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Common terms and phrases
abbreviated articulate brachiopods Australospirifer barrier islands basal Witteberg beds benthic assemblages BENTHIC COMMUNITIES bivalves bivalves and possible Blinkberg Formation Bokkeveld Group Boucot British Museum Natural bryozoa Byenest Krans Member carbonaceous shales Chonetes Chonetid Community 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 Modiomorpha Museum Natural History Orbiculoidea overlain PARAPROTHYRIS paratypes parentheses pedicle valve Plectonotus sp punctuation registration number salinity sandstones scientific name sediment SEDIMENTARY FACIES shoreline siltstone and shale Silurian and Devonian SOUTH AFRICAN MUSEUM specimens Stratigraphic suspension feeders SWARTRUGGENS FORMATION Synonymy Synonymy arrangement Tankard & Barwis taxa Theron thin tidal tidal-flat Touws River trace fossil Zoophycos trace fossils Trigonoglossa Tropidoleptus sp Upper Devonian Wagen Drift Formation wash-over Weltevrede Formation Western Cape Witteberg Group represent yielded marine invertebrate