*Yoshimi Kubota¹, Katsunori Kimoto², Tatsuhiko Yamaguchi¹, Shunichi Kinoshita¹, Richard D Norris³ (1.National Museum of Nature and Science, 2.Japan Agency for Marine-Earth Science and Technology, 3.Scripps Institution of Oceanography, University of California, San Diego)

*Shunichi Kinoshita¹, Quan Wang², Azumi Kuroyanagi³, Masafumi MURAYAMA⁴, Yurika Ujiie⁵, Hodaka Kawahata⁶ (1.Department of Geology and Paleontology, National Museum of Nature and Science, 2.Atmosphere Ocean Research Institute, the University of Tokyo, 3.Tohoku University Museum, The Center for Academic Resources and Archives, Tohoku University, 4.Faculty of Agriculture and Marine Science, Kochi University, 5.Center for Advanced Marine Core Research, Kochi University, 6.School of Creative Science and Engineering, the Faculty of Science and Engineering, Waseda University)

*Shunichi Kinoshita¹, Atsushi Suzuki², Iguchi Akira², Mariko Iijima², Yoshikazu Ohno³, Ko Yasumoto³, Hodaka Kawahata⁴ (1.Department of Geology and Paleontology, National Museum of Nature and Science, 2.National Institute of Advanced Industrial Science and Technology (AIST), 3.Kitasato University School of Marine Biosciences, 4.The Faculty of Science and Engineering, Waseda University)