Annals of the South African Museum, Volume 101, Issue 2 |
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Page 10
Rocks of the Sardinia Bay Formation occur on the northern limb of a major
asymmetrical anticlinal structure in the Table Mountain Group formed in response
to compressional forces directed from the south . There is evidence of a
subsequent ...
Rocks of the Sardinia Bay Formation occur on the northern limb of a major
asymmetrical anticlinal structure in the Table Mountain Group formed in response
to compressional forces directed from the south . There is evidence of a
subsequent ...
Page 15
Interpretation Figure 6 shows a typical example of Diplocraterion in which
upward migration of the U - shaped burrow has occurred in response to
sedimentation . The U - tubes themselves are not represented , possibly because
of erosional ...
Interpretation Figure 6 shows a typical example of Diplocraterion in which
upward migration of the U - shaped burrow has occurred in response to
sedimentation . The U - tubes themselves are not represented , possibly because
of erosional ...
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Common terms and phrases
abbreviated animals anoxic appear areas author's name authors base bedding surface bioturbated branching burrows Cape capital Chondrites circulation cm Fig colonization contain correlation Cruziana Cruziana ichnofacies model dark pyritic deposited depositional environment described Description designated diameter Diplocraterion energy environment epeiric sea example facies Fascifodina Figure follow formed Frey & Pemberton Häntzschel 1975 horizontal hypersaline conditions illustrations indicate individual Interpretation interval italics known letters lining marking MUD AND SAND mudrock Note occur Ophiomorpha organisms origin parentheses Pemberton 1984 Photograph Planolites possible probably punctuation pyritic range reduction references represent resemble response restricted rocks rounded SAND sand-filled tubes sandstone Sardinia Bay Formation sediment sediment-dwelling sedimentary structures separates shafts Shone showing similar Skolithos Skolithos ichnofacies Smith SOUTH AFRICAN MUSEUM species Spreiten strata substrate suggest Table Table Mountain Group Thalassinoides tidal currents trace fossil association typical U-tube units Upper vermiform vertical wave weathering