Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum |
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Page 215
At a single locality near the top of the Weltevrede Formation near Grahamstown , four co - existing communities are recognized : a linguloid - orbiculoid community , a Tropidoleptus community , a homalonotid - Plectonotus community ...
At a single locality near the top of the Weltevrede Formation near Grahamstown , four co - existing communities are recognized : a linguloid - orbiculoid community , a Tropidoleptus community , a homalonotid - Plectonotus community ...
Page 216
However , rare marine invertebrates have been recovered from a number of widely spaced localities in the lower part of the group ( Fig . 1 ) . Swart ( 1950 ) recorded the presence of the inarticulate brachiopod Lingula and further ...
However , rare marine invertebrates have been recovered from a number of widely spaced localities in the lower part of the group ( Fig . 1 ) . Swart ( 1950 ) recorded the presence of the inarticulate brachiopod Lingula and further ...
Page 228
This slight age difference is unimportant in explaining the differences in the fauna between the localities described ... The locality at Howison's Poort in the Eastern Cape has yielded an intertidal assemblage dominated by infaunal ...
This slight age difference is unimportant in explaining the differences in the fauna between the localities described ... The locality at Howison's Poort in the Eastern Cape has yielded an intertidal assemblage dominated by infaunal ...
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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
Bibliographic information
| Title | Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum Volume 99, Issue 7 of Annals of the South African Museum, South African Museum |
| Author | South African Museum |
| Publisher | West, Newman & Company for the trustees of the Museum, 1990 |
| Original from | the University of California |
| Digitized | 21 Jul 2016 |
| ISBN | 086813113X, 9780868131139 |
| Export Citation | BiBTeX EndNote RefMan |