@article{Duan Shu-ying:, author = {Duan Shu-ying, Chen Ye and Niu Mao-lin}, title = {Middle Jurassic Flora from Shouthern Margin of Eerduosi Basin}, publisher = {J Integr Plant Biol}, year = {1986}, journal = {Journal of Integrative Plant Biology}, volume = {28}, number = {5}, eid = {}, numpages = {0}, pages = {}, keywords = {Middle Jurassic; Yanan Formation; Coniopteris; Phoenicopsis}, url = {https://www.jipb.net/EN/abstract/article_27255.shtml}, doi = {} }