These evidences prove that the Early and Middle Triassic paralic and lacustrine features had already been inactive in the Middle and Late Triassic Ordos basin.
表明中晚三叠世鄂尔多斯盆地已经结束早中三叠世近海湖泊的性质。
2
The Carboniferous Formation of paralic facies in the north margin of Qaidam Basin was drilled in the Gaqiu-1 Well for the first time.