4:15 PM - 4:30 PM
*Kuniyasu Mokudai1, Ken'ichi Kurihara2, Hiroo Inokuchi3, Makoto Kumagai4, Tohru Sakiyama3, Yusuke Suzuki5, Abhik Chakraborty5, tetsushi toyota6, Atsuko Niina7, Wataru Hirose8, Yu Horiuchi9, Noritaka Matsubara3 (1.Pro Natura Foundation Japan, 2.Hokkaido Museum, 3.University of Hyogo, 4.Shirataki Geopark, 5.Izu Peninsula Geopark, 6.Oita Bungo-Ohno Geopark, 7.Tottori University of Environmental Studies, 8.Geological Survey of Hokkaido, 9.Oita Himeshima Geopark)