About KUWAHARA YOSHIHIRO
About MAKIO MASATO
About RYU BUN
About OTSUKA KEISUKE
About TEI HI
About MIZUTA ASAMI
About KITA ITSURO
About HAYASHI TATSUYA
About 御船町恐竜博物館
About ONO MASAO
About 粘土科学討論会講演要旨集
About glacial period
About interglacial period
About period(cycle)
About North Atlantic Ocean
About submarine sediment
About mineral composition
About sample
About boring core
About calcite
About feldspar
About quartz
About mica
About chlorite(mineral)
About core sample
About Marine geology
About 4MA
About 氷期・間氷期サイクル
About 北大西洋
About 海洋底
About 堆積物
About 鉱物組成