The different subsidence history not only demonstrates that the two areas have different tectonic settings, but also proves that the Caledonian basin migrated to northwest when the Cathaysian plate was gradually subducted toward Yangtze plate from southea
The different subsidence history not only demonstrates that the two areas have different tectonic settings, but also proves that the Caledonian basin migrated to northwest when the Cathaysian plate was gradually subducted toward Yangtze plate from southea
这些差别这一方面说明了两地区具有不同的构造背景，另一方面也反映了华夏板块由南东逐渐地向北西扬子板块靠拢，沉积盆地相应地向西北迁移的动力学过程。