he sedimentation of Tuchengzi Formation was mainly preserved in Chengde syncline and in the south part of Gubeikou fault in Chengde area, namely Chengde basin and Gubeikou basin, respectively.

• 摘要承德地区土城子组的沉积地层，主要保存在两个地区，一处为承德向斜，另一处为古北口断层的南部紧邻断层地区，即分别命名的承德盆地和古北口盆地内。