About YAGISHITA K
About Iwate Univ., Iwate, JPN
About KOMORI K
About Ichinohe Town-Hall, Iwate, JPN
About Sedimentary Geology
About Tohoku District
About backarc basin
About Sedimentary environments,facies
About 東北日本
About 北上山地
About 進化
About 新第三紀
About 大陸
About 背弧海盆
About 初期
About 堆積作用
About テクトニクス
About 火成活動