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 222
... species in Dignomia , presumably on the basis of its relatively large size and thin shell . Among the articulate brachiopods Australospirifer antarctica ( Morris & Sharpe ) , Chonetes sp . and Tropidoleptus sp . have been recognized ...
... species in Dignomia , presumably on the basis of its relatively large size and thin shell . Among the articulate brachiopods Australospirifer antarctica ( Morris & Sharpe ) , Chonetes sp . and Tropidoleptus sp . have been recognized ...
Page 223
... sp . , Weltevrede Formation , Howison's Poort . x 4. B. Exernal mould of a pedicle valve of Lingula sp . , Weltevrede Formation , Howison's Poort . x 2,5 . C. Internal mould of a brachial valve of Tropidoleptus sp . , Weltevrede ...
... sp . , Weltevrede Formation , Howison's Poort . x 4. B. Exernal mould of a pedicle valve of Lingula sp . , Weltevrede Formation , Howison's Poort . x 2,5 . C. Internal mould of a brachial valve of Tropidoleptus sp . , Weltevrede ...
Page 225
Annale Van Die Suid-Afrikaanse Museum South African Museum. Tropidoleptus sp . A specimen in the British Museum ( Natural History ) has been identified as aff . Trigonoglossa but again nothing in the author's collection corresponds to ...
Annale Van Die Suid-Afrikaanse Museum South African Museum. Tropidoleptus sp . A specimen in the British Museum ( Natural History ) has been identified as aff . Trigonoglossa but again nothing in the author's collection corresponds to ...
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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