According to these data, combined with regional geological data, it is thought that the sporopollen assemblage has undergone a gradual evolutionary process from the mixture of the Gondwana flora and Cathaysia flora to the typical Cathaysia.

• 结合区域资料分析,认为植物组合由冈瓦纳植物群与华夏植物群混生到典型华夏植物群是逐渐演化的。