fig07.htm

Figure 7. Cyclic sequences of the Vendian molasse in the stratotypic section and principal phases of foredeep development, modified after [Sovetov and Blagovidov, 1998].
Symbols: 1-7 - deposits of stream channels and valleys of various types: 1 - braided gravel dominated valley, 2 - braided sand dominated valley, 3 - meandering sand dominated valley, 4 - ephemeral streams, 5 - anastomosing sand dominated stream, 6 - deltaic channels, 7 - low-sinuosity stream with bars, 8 - extra-channel (floodplain) deposits; 9-13 - deposits of shelf systems: 9 - sand bars of upper and middle parts of the foreshore zone and beach (the upper shallow marine assemblage), 10 - same (the middle shallow marine assemblage), 11 - sand and silt-sand dominated storm-reworked and hemipelagic interbar portions of foreshore and distal zones (the middle shallow marine assemblage), 12 - storm-reworked sand and interbar laminites of various parts of the foreshore zone (the upper shallow marine assemblage), 13 - bedded stromatolite and granular dolomites of the supratidal beach zone, 14 - various sequences of Riphean basement of the southern Yenisei-Cis-Sayan foredeep.


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