About HORI MASAKO
About 東大 大気海洋研
About SANO YUJI
About 東大 大気海洋研
About 海洋化学研究
About paleoenvironment
About submarine sediment
About marine environment
About high-resolution
About carbonate
About coral reef
About planktonic foraminifera
About Bivalvia
About calcification
About isotopic ratio
About trace element
About micro structure
About secondary ion mass spectrometry
About oxygen 18
About shell (exoskeleton)
About paleotemperature
About microorganism
About protozoa
About Sarcodina
About invertebrate
About Geochemistry of hydrosphere and biosphere
About Influence of environmental factors in general
About 高解像度
About 海洋
About 古環境復元