11:00 〜 11:15
*Yukio Isozaki1、Yukiyasu Tsutsumi2、Ryo Hasegawa1、Hiroki Nakahata1 (1.Department of Earth Science and Astronomy, Multi-disciplinary Sciences - General Systems Studies, Graduate School of Arts and Sciences, The University of Tokyo、2.Department of Geology and Paleontology, National Museum of Nature and Science)