• Each sequence is composed of incised valley sandstone of low system tract, limestone, marl, coal and mudstone of transgressive system tract and clastics and coal of high system tract.

    层序分别低位体系下切充填沉积的砂岩、砂砾岩,海侵体系的灰岩、泥灰岩、泥岩高位体系域的碎屑岩和煤组成。

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  • Each sequence is composed of incised valley sandstone of low system tract, limestone, marl, coal and mudstone of transgressive system tract and clastics and coal of high system tract.

    层序分别低位体系下切充填沉积的砂岩、砂砾岩,海侵体系的灰岩、泥灰岩、泥岩高位体系域的碎屑岩和煤组成。

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