Conodont Biostratigraphy of the Upper Member of the Guanling Formation in Yangjuan-Chupiwa Section, Guizhou Province, South China
SUN Zuoyu,JIANG Dayong,SUN Yuanlin,HAO Weicheng
Acta Scientiarum Naturalium Universitatis Pekinensis . 2014, (2): 269 -280 .