New evidences for dating of the Middle Jurassic Wanbao Formation in the Longjiang Basin, western margin of Heilongjiang Province
SHI Zhensheng,LI Xizhe,DONG Dazhong,QIU Zhen,LU Bin,LIANG Pingping
Earth Science Frontiers . 2018, (1): 182 -196 .  DOI: 10.13745/j.esf.yx.2017-5-22