Petrological Characteristics and Sedimentary Environment of the Middle Ordovician Lashizhong Formation at Zhuozishan Area, Inner Mongolia Autonomous Region
XIAO Bin;HE Youbin;LUO Jinxiong;YUAN Bochao
. 2013, (34): 45 -51 .  DOI: 10.3981/j.isnn.1000-7857.2013.34.008