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 30
... epipterygoid , and probably one will be discovered in all the higher Stegocephalians and in all the Cotylosaurs . A short epipterygoid is known in Diadectes and a long lizard - like columella cranii is met with in Procolophon . A short ...
... epipterygoid , and probably one will be discovered in all the higher Stegocephalians and in all the Cotylosaurs . A short epipterygoid is known in Diadectes and a long lizard - like columella cranii is met with in Procolophon . A short ...
Page 45
... EPIPTERYGOID UNITS The epipterygoid units include only the epipterygoids, slender rods of bone linking the center of the pterygoid units to connective tissue between the descending flanges of the parietal (parietal unit) and anterior ...
... EPIPTERYGOID UNITS The epipterygoid units include only the epipterygoids, slender rods of bone linking the center of the pterygoid units to connective tissue between the descending flanges of the parietal (parietal unit) and anterior ...
Page 279
... epipterygoid maintains the primitive basal articula- tion with the braincase via the basipterygoid process of the basisphenoid . In the primitive amphibian , the epipterygoid is a large element that forms much of the medial wall of the ...
... epipterygoid maintains the primitive basal articula- tion with the braincase via the basipterygoid process of the basisphenoid . In the primitive amphibian , the epipterygoid is a large element that forms much of the medial wall of 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