5:15 PM - 7:15 PM
*Shin Toyoda1, Reo Kinugasa2, Miyu Kakumoto2, Jun-ichiro Ishibashi3, Tatsuo Nozaki4,5, Hisao Yoshinaga6, Yuto Iinuma6, Ryo Okumura6 (1.Institute of Paleontology and Geochronology, Okayama University of Science, 2.Faculty of Science, Okayama University of Science, 3.Kobe Ocean-bottom Exploration Center, Kobe University, 4.Faculty of Science and Engineering, Waseda University, 5.School of Engineering, University of Tokyo, 6.Insitute of Integrated Radiation and Nuclear Science, Kyoto University)