A Core Depth (cm) Radiocarbon age (years uncorrected) Radiocarbon age (years corrected BP) KC081 0 7615 (65) 6,315 (65) KC081 23 12645 (85) 11,345 (85) KC081 159 24790 (220) 23490 (220) B Core Depth (cm) Tie point KC081 150 Peak in E. antarctica PC034 180 Tie point between magnetic susceptibility record and ice core (16 ky BP) PC034 185-195 Peak in C. davisiana PC034 210 Tie point between magnetic susceptibility record and ice core (25.5 ky BP)