Palynology of the Lower Permian Dazhuyuan and Liangshan Formations in Wuchuan-Zheng′an-Daozhen area,northern Guizhou Province
Shi Xiao, Yu Jianxin, Chen Bin, Huang Cheng, Gu Songzhu, Li Hui, Chi Hongfei
JOPC . 2014, (2): 217 -226 .  DOI: 10.7605/gdlxb.2014.02.020