Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumWest, Newman & Company for the trustees of the Museum, 1990 - Natural history |
From inside the book
Results 1-3 of 5
Page 215
... represent a number of shallow - water communities similar to those recognized in Silurian and Devonian rocks from ... representing the restrictive conditions of an intertidal flat environment . Introduction . Stratigraphy Sedimentary ...
... represent a number of shallow - water communities similar to those recognized in Silurian and Devonian rocks from ... representing the restrictive conditions of an intertidal flat environment . Introduction . Stratigraphy Sedimentary ...
Page 226
... representing the high and low 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 ...
... representing the high and low 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 ...
Page 228
... represent a number of benthic communities similar to those recorded from other parts of the world . The locality at Howison's Poort in the Eastern Cape has yielded an intertidal assemblage dominated by infaunal bivalves but also ...
... represent a number of benthic communities similar to those recorded from other parts of the world . The locality at Howison's Poort in the Eastern Cape has yielded an intertidal assemblage dominated by infaunal bivalves but also ...
Other editions - View all
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