@article{CHEN Gui-Ren:15, author = {CHEN Gui-Ren,WANG Shi-Jun,TIAN Bao-Lin}, title = {Anatomical Structures of “Lepidodendron” pulchrum Zhang in Coal_balls from the Taiyuan Formation (Lower Lower Permian) in Shandong Province, North China}, publisher = {J Integr Plant Biol}, year = {2003}, journal = {Journal of Integrative Plant Biology}, volume = {45}, number = {1}, eid = {15}, numpages = {7}, pages = {15}, keywords = {}, url = {https://www.jipb.net/EN/abstract/article_25511.shtml}, doi = {} }