Stable oxagen isotope ratios of benthic foraminifera of sediment core SO264_55-1

Benthic oxygen isotopes were measured on a Thermo Finnigan MAT 253 isotope ratio mass-spectrometer coupled to an automated KIEL IV CARBO preparation device.本研究采用与自动化KIEL IV CARBO制样装置联用的赛默飞世尔（Thermo Finnigan）MAT 253同位素比率质谱仪，完成了底栖氧同位素的测试分析。