*Fumito SHIRAISHI¹, Ysaku HANZAWA¹, Jiro ASADA², Leonardo Fadel CURY³, Anelize Manuela BAHNIUK³ (1. Hiroshima University, 2. INPEX CORPORATION, 3. Federal University of Parana)

*Kensuke Kuroshima^1,2, Masato Fujita³, Yoshihiro Kakizaki⁴, Akihiro Kano⁴, Fumito Shiraishi² (1. Hiroshima University Museum, 2. Hiroshima University, 3. Toyama Science Museum, 4. The University of Tokyo)

*Shota SUGAMA¹, Yoichi EZAKI¹, Mitsuru MASUI¹, Tetsuo SUGIYAMA², Koichi NAGAI³, Natsuko ADACHI¹ (1. Osaka City University, 2. Fukuoka University, 3. formerly University of the Ryukyus)

*Koki SHIMIZU¹, Yoichi EZAKI¹, Tetsuo SUGIYAMA², Koichi NAGAI³, Natsuko ADACHI¹ (1. Osaka City Univ., 2. Fukuoka Univ., 3. Formerly Univ. Ryukyus)

*Natsuko ADACHI¹, Hiroo NATSUKAWA¹, Yoichi EZAKI¹, Jianbo LIU ², Zhen YAN³, Yuxuan CHEN² (1. Osaka City University, 2. Peking University, 3. Chinese Academy of Geological Sciences)