震旦纪到中泥盆世（古亚洲洋阶段或原特提斯洋阶段），盆地经历了陆内裂谷-被动大陆边缘盆地-前陆盆地发展旋回；
During Sinian to Middle Devonian , i.e. the period of paleo-Asian ocean or proto-Tethyan ocean , it experienced the developmental cycle of intracontinental rift-passive epicontinental basin-foreland basin .
原特提斯洋