*Shota Matsunaga ¹, Tatsuki Tsujimori¹, Atsushi MIYASHITA², Shogo Aoki³, Kazumasa Aoki³ (1.Tohoku University, 2.Seikei University, 3. Okayama University of Science)

*Tatsuki Tsujimori¹, Tomomi Hara¹, Yuzuki Shinji¹, Tomohiro Ishizaka¹, Hiroshi Miyajima², Jun-Ichi Kimura³, Shogo Aoki⁴, Kazumasa Aoki⁴ (1.Tohoku University, 2.Fossa Magna Museum, 3.JAMSTEC, 4.Okayama University of Science)

*Kenta Yoshida¹, Tatsu Kuwatani^1,2, Kenta Ueki¹, Ryosuke Oyanagi¹, Shotaro Akaho³ (1.Japan Agency for Marine-earth Science and Technology (JAMSTEC), 2.PRESTO, Japan Science and Technology Agency, 3.National Institute of Advanced Industrial Science and Technology (AIST))

*Tan Furukawa¹, Tatsuki Tsujimori², Shogo Aoki³, Kazumasa Aoki⁴ (1.Tohoku University, Department of Earth Science, 2.Tohoku University, 3.Faculty of Biosphere-Geosphere Science, Okayama University of Science, 4.Department of Applied Science Okayama University of Science)

*Takafumi Nishiwaki¹, Aiming Lin¹, Bingcheng Liu¹ (1.Kyoto University)

*Kazuhiko Ishii¹, Simon Richard Wallis² (1.Department of Physical Science, Graduate School of Sciences, Osaka Prefecture University, 2.Department of Earth and Planetary Science, Faculty of Science, The University of Tokyo)