*Masayuki Ikeda¹, Nodoka Kuramoto¹, Aki Sakuma¹, Mizuki Tojima¹, Sota Niki¹, Hiroki Kamikura¹, Rio Miyata¹, Kentaro Izumi² (1.University of Tokyo, 2.Chiba University)

*Aki Sakuma¹, Akihiro Kano¹, Chizuru Takashima², Akira Murata¹, Asuka Yamaguchi³, Taiga Okumura¹, Kana Nagashima⁴ (1.Department of Earth and Planetary Science, School of Science, the University of Tokyo, 2.Faculty of Education, Saga University, 3.Atmosphere and Ocean Research Institute, The University of Toky, 4.Earth Surface System Research Center, Japan Agency for Marine-Earth Science and Technology)

*Akito Nakamura¹, Hitoshi Hasegawa¹, Aki Sakuma², Minoru Ikehara¹, Tomoyo Okumura¹, Chuan-Chou Shen³, Niiden Ichinnorov⁴, Dawadorj Davaasuren⁵, Tsuyoshi Ishikawa⁶, Yoshiro Nishio¹, Asuka Yamaguchi², Trishit Ruj⁷, Goro Komatsu⁸ (1.Kochi University, 2.University of Tokyo, 3.National Taiwan University, 4.Paleontological Institute, Mongolia, 5.Mongolian National University, 6.JAMSTEC, 7.Okayama University, 8.Università d’Annunzio)