Institution: | 1 Institute of Geology, Chinese Academy of Geological Sciences, Beijing 100037, China,2 Administration of the Otog Dinosaur Trace National Nature Reserve, Otog Qi 016100, Inner Mongolia, China,3 The Geological Museum of China, Beijing 100034, China and 4 Inner Mongolia General Team, China Building Material Geology Investigation Center, Huhhot 010011, Inner Mongolia, China |