3:30 PM - 3:45 PM
*Futoshi Nanayama1, Kazuhito Ishiwata2, Kiyoyuki Shigeno3, Ryuta FURUKAWA4, Masayuki Ishii5 (1.Museum of Natural and Environmental History, Shizuoka, 2.Betsukai municipal museum, 3.Meiji consultant Co., Ltd., 4.Geological Survey of Japan, AIST, 5.Ishii Professional Engineer Office)