Dataset for "Enhanced Arctic sea-ice retreat due to pronounced Pacificization effect in the Holocene"

Data file 1 shows the measured data of core LV77-36-1 used in this study, including the Age model, biomarker dataset,diatom species. Data file 2 shows the referenced data in Supplementary Table 1, including the paleo-climate evidences used in this study from 22 referenced sites. Data file 3 shows the referenced data in Supplementary Table 2, including the complication of paleo-sea ice records in this study from the circum-Arctic regions.