晚二叠世末，该地区变成弧后盆地，进一步转化成前陆盆地。

The late Permian it was changed into the back arc basin, and transformed into foreland basin.

youdao

晚二叠世末，该地区变成弧后盆地，进一步转化成前陆盆地。

The late Permian it was changed into the back arc basin, and transformed into foreland basin.

youdao