About OMOTO KUNIO
About 日本大 大学院理工学研究科
About OMOTO KUNIO
About carbonate
About absolute age
About isotopic ratio
About isotope fractionation
About ocean
About correction (compensation)
About geomorphology
About Anthozoa
About fossil
About marine environment
About coral reef
About geology (geological feature)
About Nansei Islands
About radiocarbon age
About carbon stable isotope ratio
About Coelenterata
About invertebrate
About C-14 dating
About .DELTA.13C
About サンゴ化石
About 海洋炭酸塩
About Regional geology
About Marine geology
About Carbon and its compounds
About 南西諸島
About 採取
About 炭酸塩
About 試料
About 年代