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自1959年11月全国地层会议以后,“地层规范草案及地层规范草案说明书”(以下简称草案与说明书)已于1960—1963年先后由科学出版社出版两版了。笔者最近结合工作上的需要,对草案与说明书(1963年11月第二版)作了较深入的学习。在学习过程中,遇到了一些问题,提出来供大家讨论。 1.地层符号的应用范围问题:目前在地质工作者当中,对地层符号的应用存在着一些实际问题,即用地层符号来表示地质时代的问题。草案中的第三部分,规定了各地层单位的符号,例如K_2代表
Since the National Stratigraphy Conference in November 1959, the “Specifications for the Formation Specification and Formation Specifications” (hereinafter referred to as the “Draft” and the “Specification”) have been published two editions by Science Press in 1960-1963. I recently combined with the needs of work, the draft and specification (November 1963 second edition) made a more in-depth study. In the learning process, encountered some problems put forward for discussion. 1. Application of stratigraphic symbols Question: At present, among geologists, there are some practical problems about the application of stratigraphic symbols, that is, the symbol of stratigraphy is used to represent the issue of geological times. The third part of the draft provides for the symbols of various strata, such as K_2 representatives