*Shoko Hirabayashi¹, Yusuke Yokoyama¹, Naoto Fukuyo², Toshihiro Miyajima¹ (1.Atmosphere and Ocean Research Institute, The University of Tokyo , 2.National Institute of Advanced Industrial Science and Technology)

*Naoto Fukuyo¹, Geoffrey Clark², Shoko Hirabayashi³, Toshihiro Miyajima³, Yusuke Yokoyama³ (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 2.College of Asia and the Pacific, The Australian National University, 3.Atmosphere and Ocean Research Institute, The University of Tokyo)

*Taizo Uchida¹, Hirokuni Oda², Naoto Fukuyo², Yoshitaka Hashimoto¹ (1.Kochi University, 2.Institute of Geology and Geoinformation, Geological Survey of Japan, AIST)

*Hirokuni Oda¹, Chisato Anai², Naoto Fukuyo¹, Takashi Ito³, Naotomo Kaneko¹ (1.Geological Survey of Japan, AIST, 2.Kyoto University, 3.Ibaraki University)

*Marc Humblet¹, Donald Potts³, Juan Carlos Braga¹⁰, Jody M. Webster², Ana Christina Ravelo³, Hannah L.J. Grant⁴, Margaret Stewart⁴, Marisa Rydzy⁵, Erwan Le Ber⁶, Nicola Allison⁷, Ryuji Asami⁸, Brian Boston⁹, Logan Brenner¹¹, Xuefei Chen¹², Peter Chutcharavan¹³, Andrea Dutton¹⁴, Thomas Felis¹⁵, Naoto Fukuyo¹⁶, Eberhard Gischler¹⁷, Sahra Greve¹⁸, Amy Hagen¹⁹, Youri Hamon²⁰, Ed Hathorne²¹, Stephan Jorry²², Pankaj Khanna²³, Helen McGregor³², Richard Mortlock²⁴, Theresa Nohl²⁵, Ana Prohaska²⁶, Nancy Prouty²⁷, Willem Renema²⁸, Kenna H. Rubin²⁹, Hildegard Westphal³⁰, Yusuke Yokoyama³¹ (1.Nagoya University, 2.University of Sydney, 3.University of California Santa Cruz, 4.British Geological Survey, 5.University of Leicester, 6.Université de Montpellier, 7.University of St. Andrews, 8.Tohoku University, 9.Auburn University, 10.Universidad de Granada, 11.Barnard College, 12.Guangzhou Institute of Geochemistry, 13.University of Minnesota , 14.University of Wisconsin, 15.MARUM, University of Bremen, 16.Geological Survey of Japan, 17.Goethe-University Frankfurt, 18.University of Heidelberg, 19.Virginia Tech, 20.IFP Energies Nouvelles, 21.GEOMAR Helmholtz Centre for Ocean Research, 22.IFREMER, 23.IIT Gandhinagar, 24.Rutgers University, 25.University of Vienna, 26.University of Copenhagen, 27.U.S. Geological Survey, 28.Naturalis Biodiversity Center, 29.University of Rhode Island, 30.University of Bremen, 31.The University of Tokyo, 32.University of Wollongong)

*Hirokuni Oda¹, Naoto Fukuyo¹, Masanobu Yamamoto², Akira Usui⁴, Teruhiko Kashiwabara³, Jun Kawai⁵, Miki Kawabata⁵ (1.Institute of Geology and Geoinformation, Geological Survey of Japan, AIST, 2.Hokkaido University, 3.JAMSTEC, 4.Kochi University, 5.Kanazawa Institute of Technology)