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
... described ( Smith 1969a , 1969b ; Jones 1971 ) ' ' As described ( Haughton & Broom 1927 ) ... ' ' As described ( Haughton et al . 1927 ) . . . ' Note : no comma separating name and year pagination indicated by colon , not p . names of ...
... described ( Smith 1969a , 1969b ; Jones 1971 ) ' ' As described ( Haughton & Broom 1927 ) ... ' ' As described ( Haughton et al . 1927 ) . . . ' Note : no comma separating name and year pagination indicated by colon , not p . names of ...
Page 14
... described above are closely similar to Thalassinoides ( Triassic - Recent ) , which are generally considered to be the dwelling burrows of callianassid decapods ( Häntzschel 1975 : W117 ) or crabs ( Radwanski 1977 : 233-235 ) . 5cm Fig ...
... described above are closely similar to Thalassinoides ( Triassic - Recent ) , which are generally considered to be the dwelling burrows of callianassid decapods ( Häntzschel 1975 : W117 ) or crabs ( Radwanski 1977 : 233-235 ) . 5cm Fig ...
Page 21
... described by Seilacher ( 1967 ) and Frey & Pemberton ( 1984 : 198-199 ) is typified by the presence of burrows with rein- forced wall linings and a predominance of vertical shafts . Characteristic ichno- genera are Skolithos ...
... described by Seilacher ( 1967 ) and Frey & Pemberton ( 1984 : 198-199 ) is typified by the presence of burrows with rein- forced wall linings and a predominance of vertical shafts . Characteristic ichno- genera are Skolithos ...
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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