9:45 AM - 10:00 AM
*Kizuku Shikoku1, Hiroki Hayashi2, Ryu Taniguchi3, David L. Dettman4, Masayuki Hyodo3 (1.Interdisciplinary Faculty of Science and Engineering, Shimane University, 2.Interdisciplinary Graduate School of Science and Engineering, Shimane University, 3.Research Center for Inland Seas, Kobe University, 4.University of Arizona)