This kind of structure is the product under background of the uplift in Caledonian postorogenic phase formed at the end of the CaledonianStage.
该类型构造形成于加里东期末,是该区加里东造山期后隆升背景的产物。
2
The first was in the basin subsidence stage that was prior to the Caledonian movement. The second took place in the marginal sea deposition stage after the Caledonian movement.