The Tuchengziformation in Jinlingsi-Yangshan basin, Western Liaoning Province is composed of a series of red continental detrital rocks.
辽西金-羊(金岭寺-羊山)盆地土城子组为一套红色陆相碎屑岩组合。
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The sedimentation of TuchengziFormation was mainly preserved in Chengde syncline and in the south part of Gubeikou fault in Chengde area, namely Chengde basin and Gubeikou basin, respectively.