Relative paleointensity (RPI) and age control in Quaternary sediment cores ta...

Lack of foraminiferal carbonate in marine sediments deposited at high latitudes results in traditional oxygen isotope stratigraphy not playing a central role in Quaternary age...高纬度海域沉积的海洋沉积物中缺乏有孔虫碳酸盐（foraminiferal carbonate），使得传统氧同位素地层学（oxygen isotope stratigraphy）无法在第四纪年代学研究中发挥核心作用。