Cambrian

The allochthon consists of the Presinian,Sinian and Cambrian system.The autochthon comprises the Devonian and Carboniferous system.

推覆构造外来系统为前震旦系、震旦系和系，原地系统为泥盆系和石系。

The main ore-bearing country rocks are aregillaceous limestone and marmarization limestone of upper-middle Cambrian.

其中系上、中统大理岩化灰岩、泥质灰岩为主要含矿围岩。

Middle-Upper Cambrian dolomites in Shimen,Hunan Province,are mainly composed of anhedral micritic dolomite,euhedral and subhedral granular dolomites,grain dolomite.

湖南石门中上统白云岩极其发育,多样,不同白云岩其成因机理和白云石化模式各不相同。

The new framework, comprising a pre-trilobite series and three trilobite-dominated series, reflects the major evolutional stages of the life on Earth during Cambrian Period.

新划分方案包括1个“前三叶虫统”和3个“三叶虫优势统”，反映了生命发展主要阶段。

Tiemannite has been discovered in the Qiongmo micro-disseminated gold deposit occuring in the Cambrian silicalite and slate in the southern subzone of the Western Qinling Mountains.

该文叙述灰硒汞矿产于西秦岭南亚带邛莫微细浸染金矿床中。

With stromatolite but no desiccation crack, the depositional environment of Middle-Late Cambrian in the area was intertidal zone to subtidal zone with the shallow-water features.

根据其中叠层石和无明显泥裂构造，推测为潮间带-局限潮下带沉积环境。

To the question why we do not find rich fossiliferous deposits belonging to these assumed earliest periods prior to the Cambrian system, I can give no satisfactory answer.

对于为什么我们没有发现大量属于这个比还要早时期化石，我无法给出满意答案。

Even there are different views about the Tan-Lu Fault’s characters, the author think that the Tan-Lu Fault is a huge transcurrent fault which was formed after the Cambrian.

尽管目前关于郯庐断裂性质问题还没有完全统一，作者认为郯庐断裂性质为晚世之后形成走滑断裂。