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 9
... SARDINIA BAY FORMATION , TABLE MOUNTAIN GROUP By RUSSELL W. SHONE Department of Geology , University of Port Elizabeth , Port Elizabeth ( With 12 figures ) [ Paper presented at the ... GEOLOGY The Sardinia Bay Formation crops.
... SARDINIA BAY FORMATION , TABLE MOUNTAIN GROUP By RUSSELL W. SHONE Department of Geology , University of Port Elizabeth , Port Elizabeth ( With 12 figures ) [ Paper presented at the ... GEOLOGY The Sardinia Bay Formation crops.
Page 10
... Sardinia Bay Formation crops out near Port Elizabeth in the vicinity of Sardinia Bay ( Fig . 1 ) . These strata represent part of the lowermost Table Moun- tain Group in the Port Elizabeth area . The probable base of the Table Mountain ...
... Sardinia Bay Formation crops out near Port Elizabeth in the vicinity of Sardinia Bay ( Fig . 1 ) . These strata represent part of the lowermost Table Moun- tain Group in the Port Elizabeth area . The probable base of the Table Mountain ...
Page 12
... SARDINIA BAY FORMATION The absolute age of the Sardinia Bay Formation is not known . On the basis of extremely tenuous correlation with the Graafwater Formation of the Western Cape ( Rust in Tankard et al . 1982 : 339 ) , an Early ...
... SARDINIA BAY FORMATION The absolute age of the Sardinia Bay Formation is not known . On the basis of extremely tenuous correlation with the Graafwater Formation of the Western Cape ( Rust in Tankard et al . 1982 : 339 ) , an Early ...
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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