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 12
... examples relict mammilation of the linings can be discerned ( Shone 1983 : 241-242 ) . No clearly defined branching of the tubes has been observed , but strata adjacent to the vertically burrowed horizons contain numerous branching sub ...
... examples relict mammilation of the linings can be discerned ( Shone 1983 : 241-242 ) . No clearly defined branching of the tubes has been observed , but strata adjacent to the vertically burrowed horizons contain numerous branching sub ...
Page 15
... example of Diplocraterion in which upward migration of the U - shaped burrow has occurred in response to ... examples of the ichnogenus . Diplocraterion is thought to be the dwelling trace of a suspension - feeding organism living in a ...
... example of Diplocraterion in which upward migration of the U - shaped burrow has occurred in response to ... examples of the ichnogenus . Diplocraterion is thought to be the dwelling trace of a suspension - feeding organism living in a ...
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... example : comma separates author's name and year semicolon separates more than one reference by the same author full stop separates references by different authors figures of plates are enclosed in parentheses to distinguish them from ...
... example : comma separates author's name and year semicolon separates more than one reference by the same author full stop separates references by different authors figures of plates are enclosed in parentheses to distinguish them from ...
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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