4:45 PM - 5:00 PM
*Kosuke NAKANO1, Ikuko KITABA2, Masayuki HYODO3, Shigehiro KATOH4 (1.Department of Earth & Planetary Sciences, Kobe University, 2.Research Centre for Palaleoclimatology, Ritsumeikan University, 3.Research Center for Inland Seas, Kobe University, 4.Division of Natural History, Hyogo Museum of Nature and Human Activities)