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 215
... homalonotid - Plectonotus community , and a community of largely infaunal bivalves . Such an assemblage is interpreted as representing the restrictive conditions of an intertidal flat environment . Introduction . Stratigraphy ...
... homalonotid - Plectonotus community , and a community of largely infaunal bivalves . Such an assemblage is interpreted as representing the restrictive conditions of an intertidal flat environment . Introduction . Stratigraphy ...
Page 225
... homalonotid trilobites with the snail lectonotus , and Boucot ( 1975 ) has documented this association from many ... Homalonotids are known to occur in deeper - water environments , but the association with Plectonotus always seems to ...
... homalonotid trilobites with the snail lectonotus , and Boucot ( 1975 ) has documented this association from many ... Homalonotids are known to occur in deeper - water environments , but the association with Plectonotus always seems to ...
Page 227
... Homalonotid NUCULITES Tropidoleptus Community Chonetid Community Spiriferid Community ་ ་ ་་་ TIC ME TROPIDOLEPTUS HOMALONOTID Foxwo PARAPROTHYRIS strand line BA 5 PHA BA 4 Fig . 9. Schematic representation of the communities and ...
... Homalonotid NUCULITES Tropidoleptus Community Chonetid Community Spiriferid Community ་ ་ ་་་ TIC ME TROPIDOLEPTUS HOMALONOTID Foxwo PARAPROTHYRIS strand line BA 5 PHA BA 4 Fig . 9. Schematic representation of the communities and ...
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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