Zircon SHRIMP U-Pb age of the Chuanlinggou Formation of the Changcheng Group, North China and the stratigraphic implications
LIU Dianbo,WANG Xiaolin,ZHANG Heng,SHI Chenglong
Earth Science Frontiers . 2019, (3): 183 -189 .  DOI: 10.13745/j.esf.sf.2018.12.6