基本解释[地球科学]中上寒武统专业释义地球科学中上寒武统The study area includes Guizhou and its adjacent areas. Middle-upper Cambrian series is composed of changeful rock strata sequence.研究区为贵州及周缘地区,中上寒武统由一个多变的岩石地层序列组成,整体构成寒武系的一个二级层序。