Annals of the South African Museum, Volume 101, Issue 2 |
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Page 14
time range from Cambrian to Jurassic ( Häntzschel 1975 : W84 ) , whereas
Ophiomorpha ( Lower Permian - Recent ) is typically associated with strata
younger than the Sardinia Bay Formation ( Häntzschel 1975 : W85 ) .
Ophiomorpha - like ...
time range from Cambrian to Jurassic ( Häntzschel 1975 : W84 ) , whereas
Ophiomorpha ( Lower Permian - Recent ) is typically associated with strata
younger than the Sardinia Bay Formation ( Häntzschel 1975 : W85 ) .
Ophiomorpha - like ...
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 18
however , more usually identified by the presence of horseshoe - shaped groups
of vermiform epireliefs ( Häntzschel 1975 ) . The vermiform burrows from the
Sardinia Bay Formation could also be the result of interfering Chondrites burrows
...
however , more usually identified by the presence of horseshoe - shaped groups
of vermiform epireliefs ( Häntzschel 1975 ) . The vermiform burrows from the
Sardinia Bay Formation could also be the result of interfering Chondrites burrows
...
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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 |