*Yuhji Yamamoto¹, Maxwell Christopher Brown^2,3, Hiroyuki Hoshi⁴, Vivian Sinnen^3,10, Hiroto Ishikawa¹, Brian Jicha⁵, Masaru Kono⁶, Hidefumi Tanaka¹, Takehiro Koyaguchi⁷, Kohei Masaoka^1,8, Justin Tonti-Filippini^3,9 (1.Kochi University, 2.University of Minnesota, 3.University of Iceland, 4.Aichi University of Education, 5.University of Wisconsin-Madison, 6.Tokyo Institute of Technology, 7.University of Tokyo, 8.Kyushu University, 9.University of Oslo, 10.Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research)

*Yuto Koremura¹, Yuhji Yamamoto¹, Hiroyuki Hoshi², Chie Kato³, Jowita KUMEK⁴, Elisa PIISPA⁴ (1.Kochi university , 2.Aichi university of Education, 3.Kyushu university, 4.University of Iceland)

*Hayu Ota¹, Junichiro Kuroda¹, Reishi Takashima², Hiroyuki Hoshi³, Ken Sawada⁴, Masashi A. Ikeda⁴, Keiichi Hayashi⁵, Hiroshi Nishi⁶, Akira Ishikawa⁷ (1.Atmosphere and Ocean Research Institute, the University of Tokyo, 2. The Center for Academic Resources and Archives, Tohoku University Museum, 3.Department of Earth Sciences, Aichi University of Education, 4.Department of Earth and Planetary Sciences, Hokkaido University, 5.Research Institute of Energy, Environmental and Geology, Hokkaido Research Organization, 6.Dinosaurs Research Institute, Fukui Prefectural University, 7.Department of Earth and Planetary Sciences, Tokyo institute of Technology)

*Hiroyuki Hoshi¹, Yota Kitano¹, Ichiha Mita¹, Reishi Takashima², Keiichi Hayashi³ (1.Aichi University of Education, 2.Tohoku University, 3.Hokkaido Research Organization)

*Hiroyuki Hoshi¹ (1.Aichi University of Education)