12:10 PM - 12:30 PM
*Tadao NISHIYAMA1, Yousuke MORIBE1, Satoko ISHIMARU1, Shoji ARAI2, Yasushi MORI3, Miki SHIGENO3 (1.Graduate School of Science and Technology, Kumamoto University, 2.Department of Earth Sciences, Kanazawa University, 3.Kitakyushu Museum of Natural History and Human History)