*Kazuya Shimooka1, Satoshi SAITO1, Kenichiro Tani2 (1.Graduate School of Science and Engineering, Ehime University, 2.Department of Geology and Paleontology, National Museum of Nature and Science)
convener:Tatsuo Nozaki(Research and Development Center for Submarine Resources, Japan Agency for Marine-Earth Science and Technology), Satoshi SAITO(Graduate School of Science and Engineering, Ehime University), Koichi Momma(National Museum of Nature and Science), Nobutaka Tsuchiya(Department of Geology, Faculty of Education, Iwate University), Chairperson:Tatsuo Nozaki(JAMSTEC), Satoshi Saito