The Study of Cathaysian Flora And Stratigraghy in Liujiang and Quyang, Hebei Province

The Fossil Plants studied in this dissertation were collected from the Pensi, Taiyuan, Shansi, Low Shihezi, High Shihezi and Siqianfeng Formation over ht eLiujiang coalfield and Quyang coalfield in Hebei Province and Caiziping coalfield in Qinyuan country, Shanxi Province.
The flora contains 86 species assigned to 43 genera.