9:00 AM - 9:15 AM
*Shun MUTO1, Satoshi TAKAHASHI1, Satoshi YAMAKITA2, Noritoshi SUZUKI3, Yoshiaki AITA4, Megumi SAITO5, Nozomi SUZUKI5, Yoshimi KUBOTA5 (1.Department of Earth and Planetary Science, The University of Tokyo, 2.Department of Earth Sciences, University of Miyazaki, 3.Institute of Geology and Paleontology, Tohoku University, 4.Geology Lab, Faculty of Agriculture, Utsunomiya University, 5.Department of Geology and Paleontology, National Museum of Nature and Science)