Ku Nishikawa¹, *Mitsuru Okuno¹, Mao Oshita¹, Toshiyuki Fujiki², Akira Hayashida³, Toshimichi Nakanishi⁴, Masayuki Torii⁵, Wan Hong⁶ (1.Osaka Metropolitan University, 2.Okayama University of Science, 3.Doshisha University, 4.Museum of Natural and Environmental History, Shizuoka, 5.Kumamoto University, 6.Korea Institute of Geoscience and Mineral Resources)

Mao Oshita¹, *Mitsuru Okuno¹, Ku Nishikawa¹, Toshiyuki Fujiki², Toshimichi Nakanishi³, Akira Hayashida⁴, Masayuki Torii⁵, Wan Hong⁶ (1.Osaka Metropolitan University, 2.Okayama University of Science, 3.Museum of Natural and Environmental History, Shizuoka, 4.Doshisha University, 5.Kumamoto University, 6.Korea Institute of Geoscience and Mineral Resources)