*Inagaki Yuka¹, Yurika Ujiie² (1.Kochi University Science and Technology Department of Biological Science, 2.Center for Advanced Marine Core Research, Kochi University)

*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)

*Issui Ikuma¹, Takuma Suzuki², Katsunori Kimoto³, Takashi Okamoto⁴, Yurika Ujiie² (1.Biological Sciences, Science and Technology, Kochi University, 2.Center for Advanced Marine Core Research, Kochi University, 3.JAMSTEC, 4.Ehime University)

*Yurika Ujiie¹, Yoshiyuki Ishitani², Yukiko Nagai^2,3, Yoshihiro Takaki², Takashi Toyofuku^2,4, Shun´ichi Ishii² (1.CMCR, Kochi University, 2.X-star, JAMSTEC, 3.National Museum of Nature and Science, 4.Tokyo University of Marine Science and Technology)