*Satoshi Takahashi¹, Satoshi Yamakita², Shun Muto³, Satoru Kojima⁴, Kunio Kaiho⁵, Shin-ichi Yamasaki⁶, Noriyoshi Tsuchiya⁷, Yijun Xiong⁸, Simon W. Poulton⁸, Paul B. Wignall⁸, Hironao Matsumoto⁹, TAKAAKI ITAI¹¹, Megumu Fujibayashi¹⁰ (1.Department of Earth and Environmental Sciences Graduate School of Environmental Studies Nagoya University, 2.Faculty of Education, University of Miyazaki, 3.National Institute of Advanced Science and Technology, 4.Faculty of Engineering, Gifu University, 5.Department of Earth Science, Tohoku University, 6.Graduate School of Environmental Studies, Tohoku University, 7.National Institute of Technology, Hachinohe College, 8.School of Earth and Environment, University of Leeds, 9.Institute of Life and Environmental Sciences, University of Tsukuba, 10.Faculty of Engineering, Kyushu University, 11.Department of Earth and Planetary Science, University of Tokyo)

*Masayuki Ikeda¹, Rio Miyata¹, Hiroki Kamikura¹, Yuki Nakagawa¹, Yoshimi Kubota², Benjamin Breeden² (1.University of Tokyo, 2.National Museum of Nature and Science )

*Taiga Tomaru¹, Reishi Takashima², Yuji Orihashi³, Toshiro Yamanaka⁴, Hisao Ando^5,6, Yoshihiro Asahara⁷, Azumi Kuroyanagi², Hiroshi Nishi⁶ (1.Department of Earth Science, Graduate School of Science, Tohoku University, 2.The Center for Academic Resources and Archives Tohoku University Museum , 3.Global Environment and Disaster Prevention Sciences, Graduate School of Science and Technology, Hirosaki University, 4. School of Marine Resource and Environment, Tokyo University of Marine Science and Technology, 5.Department of Earth Science, Graduate School of Science and Engineering, Ibaraki University, 6.Department of Dinosaur Paleontology and Geology, Faculty of Dinosaur Paleontology, Fukui Prefectural University, 7.Department of Earth and Environmental Sciences, Graduate School of Environmental Studies, Nagoya University)

*Yuki Nakagawa¹, Julien Legrand², Masayuki Ikeda¹ (1.The University of Tokyo, 2.Department of Geosciences, Faculty of Science, Shizuoka University)

*Hiroki Yano¹, Hideto Nakamura², Hirokazu Yukawa³, Takuto Ando⁴ (1.Graduate School of Science, Hokkaido University, 2.Faculty of Science, Hokkaido University, 3.Fukui Prefectural Dinosaur Museum, 4.Graduate School of International Resource Sciences, Akita University )

*Kazumasa Aoki¹ (1.Okayama University of Science)