*Hitoshi Hasegawa¹, Hidekazu Yoshida², Nagayoshi Katsuta³, Sin-iti Sirono⁴, Ippei Maruyama⁴, Masayo Minami⁵, Yoshihiro Asahara⁴, Shoji Nishimoto⁶, Yasushi Yamaguchi⁴, Niiden Ichinnorov⁷, Richard Metcalfe⁸ (1.Faculty of Science and Technology, Kochi University, 2.Nagoya University Museum, 3.Department of Education, Gifu University, 4.Graduate School of Environmental Studies, Nagoya University, 5.Institute of Space-Earth Environmental Research, Nagoya University, 6.Nagoya City Science Museum, 7.Institute of Paleontology and Geology, Mongolian Academy of Science, 8.Quintessa Limited, The Hub, Henley-on-Thames, Oxfordshire)

*Hitoshi Hasegawa¹, Hidekazu Yoshida², Nagayoshi Katsuta³, Sin-iti Sirono⁴, Ippei Maruyama⁴, Masayo Minami⁵, Yoshihiro Asahara⁴, Shoji Nishimoto⁶, Yasushi Yamaguchi⁴, Niiden Ichinnorov⁷, Richard Metcalfe⁸ (1.Faculty of Science and Technology, Kochi University, 2.Nagoya University Museum, 3.Department of Education, Gifu University, 4.Graduate School of Environmental Studies, Nagoya University, 5.Institute of Space-Earth Environmental Research, Nagoya University, 6.Nagoya City Science Museum, 7.Institute of Paleontology and Geology, Mongolian Academy of Science, 8.Quintessa Limited, The Hub, Henley-on-Thames, Oxfordshire)

*Sin-iti Sirono¹ (1.Department of Earth and Planetary Sciences, Nagoya University)

*Hidekazu Yoshida¹, Koshi Yamamoto¹, Hitoshi Hasegawa², Nagayoshi Katsuta³, Sin-iti Sirono¹, Ippei Maruyama¹, Masayo Minami¹, Yoshihiro Asahara¹, Yasushi Yamaguchi¹, Shoji Nishimoto⁴, Niiden Ichinnorov⁵, Richard Metcalfe⁶ (1.Nagoya University, 2.Kochi University, 3.Gifu University, 4.Nagoya City Science Center, 5.Institute of Paleontology and Geology, Mongolian Academy of Science, Mongolia, 6.Quintessa Limited, UK)