A set of coal-bearing terrigenous clastic-carbonate cyclic shelf depositional sequences—Yoredale cyclic deposits are developed in the middle and upper parts of Taiyuan Formation of the Upper Carboniferous in the east...A set of coal-bearing terrigenous clastic-carbonate cyclic shelf depositional sequences—Yoredale cyclic deposits are developed in the middle and upper parts of Taiyuan Formation of the Upper Carboniferous in the eastern part of Ordos Block, North China. They are comparable to the Yoredale cycles, but possess their own character. Yoredale cycles were first discovered in beds of Viseen age in the Yoredale-Wensleydale area in展开更多
文摘A set of coal-bearing terrigenous clastic-carbonate cyclic shelf depositional sequences—Yoredale cyclic deposits are developed in the middle and upper parts of Taiyuan Formation of the Upper Carboniferous in the eastern part of Ordos Block, North China. They are comparable to the Yoredale cycles, but possess their own character. Yoredale cycles were first discovered in beds of Viseen age in the Yoredale-Wensleydale area in