. On the Epidermal Structures of Cordaites schenkii Halle from Taiyuan Formation (Stephanian) in Ping-Shuo Coal-Field, Shanxi Province, North China. 植物学报, 2000, 17(专辑): 184-189.
WANG Shi-Jun LI Cheng-Sen CUI Jin-Zhong LIU Zhao-Hua. On the Epidermal Structures of Cordaites schenkii Halle from Taiyuan Formation (Stephanian) in Ping-Shuo Coal-Field, Shanxi Province, North China. Chinese Bulletin of Botany, 2000, 17(专辑): 184-189.