*Yusuke Miyajima¹, Takami Nobuhara², Hakuichi Koike³ (1.Graduate school of Science, Kyoto University, 2.Faculty of Education, Shizuoka University, 3.Shinshushinmachi Fossil Museum)

*Takami Nobuhara¹, Yuriko Shirotori¹, Shintaro Hitomi¹, Toyoho Ishimura², Akira Ijiri³ (1.Science Education (Geology), Faculty of Education, Shizuoka University, 2.Department of Chemistry and Material Engineering, National Institute of Technology, Ibaraki College, 3.Kochi Institute for Cores Sample Research, JAMSTEC)

Kazuhiro Moriya², *Robert Jenkins¹, Toshio Sekiguchi³, Nobuo Suzuki³ (1.School of Natural System, College of Science and Engineering, Kanazawa University, 2.Graduate School of Natural Science and Technology, Kanazawa University, 3.Noto Marine Laboratory, Institute of Nature and Environmental Technology, Kanazawa University)

*Hiromi WATANABE¹, Reina Senokuchi², Yuki Uejima², Hidetaka Nomaki¹, Tomo Kitahashi¹, Motohiro Shimanaga², Hiroyuki Yamamoto¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Kumamoto University)

*Yuji Onishi¹, Toshiro Yamanaka¹, Hiromi WATANABE², Yasuhiko OHARA^2,3 (1.Okayama University, 2.JAMSTEC, 3.Hydrographic and Oceanographic Dept. of Japan)