Development of the West Siberian Basin during the Mesozoic and Tertiary: Palaeogeography and Stratigraphy
Following on from the excerpt in the last issue of ROGTEC Magazine, we look at the Late Jurassic period and the overlying Neocomian Late Jurassic sediments, which lie disconformably on the Middle Jurassic in parts of Western Siberia, are 500 m or more thick in northern parts of the basin …
Blackbourn Reports: Development of the West Siberian Basin during the Mesozoic and Tertiary: Early and Middle Jurassic
Graham Blackbourn: Blackbourn Geoconsulting The Lower Jurassic rests on Palaeozoic or Precambrian rocks over most of the West Siberian Platform area, except where Triassic graben-fill deposits are present. In the northern basin region, however, Early Jurassic sediments of mainly continental (including lacustrine) origin overlie widespread Late Triassic deposits (Tampei Series) …