*Kana Nagashima¹, Karen Okada², Hitoshi Hasegawa³, Yoshimi Kubota⁴, Arisa Seki⁵, Takuto Kasuya^1,6, Shin Toyoda² (1. Japan Agency for Marine-Earth Science and Technology, 2. Okayama University of Science, 3. Kochi University, 4. National Museum of Nature and Science, 5. Fukada Geological Institute, 6. Kyushu University)

*Daisuke Miura¹, Mitsuru Okuno¹, Masanori Matsuo¹, Natsumi Haeno¹, Haryo Edi Wibowo², Indranova Suhendro², Agung Harijoko² (1. Osaka Metro. Univ., 2. Univ. Gadjah Mada)

*Kaori Aoki^1,2, Makoto Kobayashi³, Masanori Murata⁴, Takayuki Takahashi⁵, Fumikatsu NISHIZAWA⁶, Yosuke Miyairi⁷, Yusuke Yokoyama⁷, Takehiko Suzuki² (1. Department of Life Science and Technology, Faculty of Engineering, Hokkai-Gakuen University, 2. Tokyo Metropolitan University, 3. Fujisan World Heritage Centre, 4. Ministry of Education, Culture, Sports, Science and Technology, 5. Tohoku University, 6. Kanagawa Prefectural Museum of Natural History, 7. University of Tokyo)

*Masami Izuho¹ (1. Tokyo Metropolitan University)

*Yoshiro Ishihara¹ (1. Fukuoka University)