Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumWest, Newman & Company for the trustees of the Museum, 1991 - Natural history |
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Page 6
... appear with all illustrations , otherwise magnification or reduction should be given in the caption ; if the latter , then the final reduction or enlargement should be taken into consideration . All illustrations , whether line drawings ...
... appear with all illustrations , otherwise magnification or reduction should be given in the caption ; if the latter , then the final reduction or enlargement should be taken into consideration . All illustrations , whether line drawings ...
Page 10
... appear to have been subjected to low - grade load metamorphism prior to the folding episodes ( De Swardt & Rowsell 1974 ; Shone 1983 : 125 ) . Characteristic rock types are metaquartzites and phyllites . The emphasis on ichnology and ...
... appear to have been subjected to low - grade load metamorphism prior to the folding episodes ( De Swardt & Rowsell 1974 ; Shone 1983 : 125 ) . Characteristic rock types are metaquartzites and phyllites . The emphasis on ichnology and ...
Page 18
... appear to intersect the bedding surface but their verti- cal extent has not yet been established . Interpretation These enigmatic trace fossils resemble Chondrites , their surface appearance corresponding to the three - dimensional ...
... appear to intersect the bedding surface but their verti- cal extent has not yet been established . Interpretation These enigmatic trace fossils resemble Chondrites , their surface appearance corresponding to the three - dimensional ...
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Common terms and phrases
abbreviated bioturbated burrow fill callianassid decapods Cape Town Chondrites cm Fig cm in diameter colonization by sediment-dwellers correlation cross-section Cruziana ichnofacies model currents and waves decapods depositional environment Description Differential weathering Diplocraterion disseminated pyrite EARLY ORDOVICIAN SARDINIA Ekdale epeiric sea FACIES INTERPRETATIONS Fascifodina Figure Frey & Pemberton Gastropoda Häntzschel 1975 holotype ichno ichnogenus indicate INNER SHELF MEGARIPPLE INNER SHELF MUD INNERMOST SHELF MUD interval Irregular U-tubes Leda MUD AND SAND Mudrock units namacolus occur Ophiomorpha paper paratypes parentheses Pemberton 1984 Port Elizabeth punctuation quartzite references relict sedimentary structures Restricted biota rocks Roman numerals sandstone sole Sardinia Bay Formation scientific name sediment sediment-dwelling organisms sedimentary structures Seilacher 1967 shafts shallow marine Shone shoreface Skolithos ichnofacies Skolithos tubes sole marking SOUTH AFRICAN MUSEUM Spreiten demarcated sub-horizontal Synonymy Table Mountain Group Thalassinoides tidal currents trace fossil assemblages trace fossil association traces resembling Upper Sardinia Bay V-shaped pattern Vermiform sand-filled tubes vertical burrows