A study on bathonian sequence stratigraphy in the source region of the yangtze river 长江源地区中侏罗世巴通期层序地层
2.
In the sog connty - zogang stratigraphic area , including the chawola district , only the bathonian stage in the middle jurassic unconformably overlaps on the " shallow basement " metamorphic series 在包括查吾拉区在内的索县左贡地层分区中，中侏罗统仅有巴通阶超覆不整合于“浅基底”变质岩系之上。
3.
An angular unconformable contact was for the first time found between the middle jurassic bathonian stage and its underlying pre - ordovician metamorphosed basement in the chawola district , in nyainrong county 摘要在聂荣县查吾拉区一带首次发现中侏罗统巴通阶与下伏前奥陶系基底变质岩系之间呈角度不整合接触。
