Annals of the South African Museum, Volume 101, Issue 2 |
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Page 16
Interpretation These are probably Skolithos tubes ( Upper Precambrian - Lower
Cretaceous ) , usually attributed to the activities of marine worms but of uncertain
origin ( Häntzschel 1975 : W108 ) . Skolithos tubes are widespread in other Table
...
Interpretation These are probably Skolithos tubes ( Upper Precambrian - Lower
Cretaceous ) , usually attributed to the activities of marine worms but of uncertain
origin ( Häntzschel 1975 : W108 ) . Skolithos tubes are widespread in other Table
...
Page 23
Both Skolithos and Cruziana ichnofacies models indicate a shallow marine origin
for the Sardinia Bay strata but details of the ichnofacies models are poorly
matched with details of the Sardinia Bay association . The difference extant
between ...
Both Skolithos and Cruziana ichnofacies models indicate a shallow marine origin
for the Sardinia Bay strata but details of the ichnofacies models are poorly
matched with details of the Sardinia Bay association . The difference extant
between ...
Page 24
Two anonymous referees suggested a number of improvements now
incorporated in the manuscript , which was typed by Shelagh Matthews .
REFERENCES ALLEN , J. R. L. 1980. Sand waves : a model of origin and
internal structures .
Two anonymous referees suggested a number of improvements now
incorporated in the manuscript , which was typed by Shelagh Matthews .
REFERENCES ALLEN , J. R. L. 1980. Sand waves : a model of origin and
internal structures .
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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
Bibliographic information
| Title | Annals of the South African Museum, Volume 101, Issue 2 Annals of the South African Museum, South African Museum |
| Author | South African Museum |
| Publisher | West, Newman & Company for the trustees of the Museum, 1991 |
| Original from | the University of California |
| Digitized | 20 Jul 2016 |
| ISBN | 0868131229, 9780868131221 |
| Export Citation | BiBTeX EndNote RefMan |