论文部分内容阅读
在地质论评第19卷第5期和第6期上,连续发表了有关地质时代单位和地层单位的术语规则草案和讨论文章。为使将来统一的地质时代单位和地层单位的术语,能够广泛和顺利地被采用,而且都能具有明确的涵义,也来谈谈我个人的几点意见。笔者认为,在反映地质历史进程的阶段上和地层的划分上,设计一定级别的划分单位和采用一定数量的、具有明确涵义的术语是完全必要的。级别划分的多少,主要根据能反映的地质历史的精度而定。划分
On the fifth and sixth volumes of Vol. 19, Geological Review, we published consecutively the draft terminology rules and discussion articles on units and stratigraphic units in geologic age. In order to enable the unified terminology of geologic epoch units and strata in the future to be broadly and smoothly adopted, all of them can have definite meanings as well as some personal opinions about me. The author believes that it is absolutely necessary to design a certain level of division units and adopt a certain number of terms with definite meanings in the stage of reflecting the process of geological history and stratigraphic division. The level of classification, mainly based on the accuracy of geological history can be reflected. Divided