10:00 AM - 10:15 AM
*Yusuke Takamura1, Toshiaki Tsunogae2, Yukiyasu Tsutsumi3 (1.Doctoral Program in Earth Evolution Sciences, Graduate School of Life and Environmental Sciences, University of Tsukuba, 2.Faculty of Life and Environmental Sciences, University of Tsukuba, 3.Department of Geology and Paleontology, National Museum of Nature and Science)