Li Jiangjun, the member of the scientific expedition team, is a dinosaur footprint expert, also a researcher of Beijing Natural History Museum. He has committed in dinosaur footprint study over 30 years and accumulated various of experience about scientific research. Professor Li published many specialized academic papers and led the edition work of The Records of Vertebrate Paleontology in China: Mesozoic reptiles and bird tracks. LiJianjun graduated from the SESS of Peking University?and mainly researched about dinosaur footprint study. And he also is the Research Scientist II(second grade professor) of the Beijing Natural Museum.