通过牙形石、化石岩石学和岩性组合的研究，结合测井资料对这套地层进行了重新厘定，建立了古生代寒武纪、奥陶纪地层层序，并对这套地层特征进行了详细描述。
By study on conodonts , fossil petrology , rock assemblage and logging data , this set of strata is reclassified and described , and the stratum sequence of Cambrian and Ordovician is established .
化石岩石学