About HASEGAWA RYO
About ISOZAKI YUKIO
About TSUTSUMI YUKIYASU
About 日本地質学会学術大会講演要旨
About zircon
About Ryoke belt
About Sanbagawa belt
About uranium-thorium-lead dating
About Cretaceous Period
About hinterland
About Tertiary Period
About Ehime prefecture
About ICP-MS analysis
About 久万層群
About detrital zircon
About laser ablation inductively coupled plasma mass spectrometry
About Dating
About Tertiary
About 三波川帯
About 境界域
About 後背地
About 日本
About 中軸
About 古第三系
About 新第三系
About 砕屑岩
About ジルコン年代測定