贵州贞丰龙头山侏罗系的证实及其地质意义

Affirmation of the Jurassic in Longtoushan of Zhenfeng,Guizhou and Its Geological Significance

本文对贞丰龙头山向斜林罗纪地层的分布、岩石特征作了较详细的介绍。根据岩石组合特征．将其岩石地层划分为綦江组和珍珠冲组。

The paper presents detailedly distribution and lithology of the Jurassic in Longtoushansyncline of Zhengfeng, Guizhou. Jurassic Lithootratigraphy of the area is divided into Qijjiang andZhenzhuchong Formations, according to the features of lithologic associations.