2:00 PM - 2:15 PM
*Kosuke Naemura1, Erdenjargal Choindonjamts4, Takenori Kato5, Otgonkhuu Javkhlan3, Katsuyoshi Michibayashi2 (1.Nagoya University Museum, 2.Nagoya University Graduate school of environmental studies, 3.Chinese Academy of Geological Sciences, 4.Mongolian Academy of Sciences, 5.Nagoya University Space-Earth Environmental Research)