@article{Xu Zhao-liang:, author = {Xu Zhao-liang}, title = {Investigation on the Procaryotic Microfossils from the Gaoyuzhuang Formation, Jixian, North China}, publisher = {J Integr Plant Biol}, year = {1984}, journal = {Journal of Integrative Plant Biology}, volume = {26}, number = {2}, eid = {}, numpages = {0}, pages = {}, keywords = {Gaoyuzhuang Formation; Procaryotic microfossils; Evolution of the Cyanophycean}, url = {https://www.jipb.net/EN/abstract/article_24200.shtml}, doi = {} }