1.The Devonian coal in Luquan,Yunnan Province,is a typical liptobiolite in China.
禄劝煤是我国典型的残植煤,是煤岩的代表。
2.The allochthon consists of the Presinian,Sinian and Cambrian system.The autochthon comprises the Devonian and Carboniferous system.
推覆构造的外来统为前震旦、震旦和寒武，原地统为和石炭。
3.According to the conodont and fusulinid fossils,their ages are determined to be Devonian-Permian.
根据所含化石确定地层形成时代为纪至二叠纪。
4.The Shuangwang gold-bearing albitite zone, which is composed of stratabound albitite, albitite breccia occurred conformably in the Xinghongpu Group, Devonian silt-slate.
煤岩的代表。
纪（或
）的（大约4.2亿至3.6亿年前的一段时间，在这段时间里，许多植物包括最早的树木出现在陆地上）
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物;
