Institution: | ZHANG Jing-Hua ZHOU Yao-Qi, CHAI Zhi-Fang MA Shu-Lan, FANG Hong ZHU Shi-Da OUYANG Hui HUANG Jian-Guo (Institute of Geology, CAGS, Beijing 100037, PRC) Institute of High Energy Physics, Academia Sinica, Beijing 100080, PRC. Dinosaui Museum of Zigong, Zigong 643013, PRC. The Second Geological Party, MGMR, Zigong 643013, PRC. |