*haruya aida¹, Miki Tasaka¹, Yuto Sato² (1.shizuoka university, 2.Japan Agency for Marine-Earth Science and Technology)

*Taisei Mori¹, Junichi Maruyama^1,2, Tomohiro Takebayashi^3,4, Shin-ichi Kagashima⁵ (1.Graduate School of Science and Engineering, Yamagata University, 2.Kitano Construction Corp., 3.Faculty of Education, Art and Science, Yamagata University, 4.Museum of Natural and Environmental History, Shizuoka, 5.Faculty of Science, Yamagata University)

*Akira Ono

*Michiharu Ikeda¹, Kazunari Kimura², Masayuki Sakakibara³, Kozo Onishi⁴ (1.Shikoku Research Institute Incorporated, 2.KGEO, 3.Ehime University, 4.Shikoku Electric Power Co. Inc.)

*Geraldine Abrigo Guntang¹, Yuan-Hsi Lee¹ (1.National Chung Cheng University, Taiwan)

*Sota Muroi¹, Kenta Kawaguchi¹, Kaushik Das¹, Nobuhiko Nakano², Yasutaka Hayasaka³ (1.Hiroshima University, 2.Kyushu University, 3.Amakusa Museum of Goshoura Dinosaur Island)

*Swarnaa ANNADURAI MUNUSAMY¹, Jun-ichi Ando^1,2, Kaushik Das^1,2, Dyuti Prakash Sarkar³, Seiichiro Uehara⁴ (1.Hiroshima University, 2.HiPeR, Hiroshima, 3.Yamaguchi University , 4.The Kyushu Univ. Museum)

*Kanata Takada¹, Takehiko Hiraga¹ (1.The University of Tokyo )

*Takahata Aya¹, Simon Richard Wallis¹, Takayoshi Nagaya^2,3, Yukinojo Koyama¹ (1.Graduate School of Science, The University of Tokyo, 2.Department of Environmental Sciences, Tokyo Gakugei University, 3.Faculty of Education and Integrated Arts and Sciences, Waseda University)

*Yukinojo Koyama¹, Simon Richard Wallis¹, Takayoshi Nagaya^2,3, Mutsuki AOYA⁴ (1.Department of Earth and Planetary Science, Graduate School of Science,The University of Tokyo , 2.Faculty of Education and Integrated Arts and Sciences, Waseda University, 3.Department of Environmental Sciences, Tokyo Gakugei University, 4.Graduate School of Technology, Industrial and Social Sciences, Tokushima University)

*Ya-Chu Tseng¹, En-Chao Yeh¹, Hiroaki Yokoyama², Sando Sawa², Jun Muto², Jian-Cheng Lee³ (1.Department of Earth Sciences, National Taiwan Normal University, 2.Department of Earth Science, Tohoku University, 3.Institute of Earth Sciences, Academia Sinica)

*takumi matsumoto ¹, Miki Tasaka¹, Tatsuhiko Kawamoto¹ (1.Shizuoka University)

*Tomoki Taguchi¹, Taisei Mizoguchi² (1.Faculty of Education and Integrated Arts and Sciences, Waseda University, 2.Faculty of Science and Engineering, Waseda University)

*Mitsuki Shimizu¹, Jun Kawano², Takayoshi Nagaya^3,4, Takaya Nagai², Simon Richard Wallis⁵ (1.Hokkaido University, 2.Faculty of Science, Hokkaido University, 3.Department of Environmental Sciences, Tokyo Gakugei University, 4.Faculty of Education and Integrated Arts and Sciences, Waseda University, 5.The University of Tokyo)

*Ryoga Tanabe¹, Matsuno Satoshi¹, OTGONBAYAR DANDAR¹, Keiichi Osaka², Masaoki Uno¹, Atsushi Okamoto¹ (1.Tohoku University Graduate School of Environmental Studies, 2.Japan Synchrotron Radiation Research Institute)

*Daichi Murakami¹, Ken Yamaoka², Hiroshi Mori¹, Kaho Nobuhara¹ (1.Shinshu University, 2.National Institute of Advanced Industrial Science and Technology)

*HOSHI Hikaru¹, Simon Richard Wallis¹ (1.Department of Earth and Planetary Science, The University of Tokyo)