About AMANO KAZUTAKA
About HAMURO MASUI
About SATO TOKIYUKI
About 秋田大 工学資源
About warm current
About Sea of Japan
About Pliocene Epoch
About stratum
About Toyama prefecture
About 三田層
About 暖流の流入
About 軟体動物化石
About inflow
About Tertiary
About 鮮新世
About 日本海
About 暖流
About 流入
About 富山
About 八尾
About 三田
About 軟体動物