Cordaitalean seed plants from the Early Permian of North China. I. Delimitation and reconstruction of the Shanxioxylon sinense plant.
Reference:
Wang,S.-J. et al. (2003)
Cordaitalean seed plants from the Early Permian of North China. I. Delimitation and reconstruction of the Shanxioxylon sinense plant. International Journal of Plant Sciences
Vol. 164 # 1 P. 89- 112