Sample Depth (mm) Species Radiocarbon age (years B. P.) Calibrated radiocarbon age (years B.P.) Calendar age (year A.D.) 1sigma (years) Lab. # 0-2 Mixed 325 - - 40 OS- 33148 0-2 Mixed 250 - - 30 OS- 33170 4-6 G. bulloides 345 - - 30 OS- 33149 8-10 Mixed 450 - - 30 OS- 33150 28-32 Mixed 885 302 1648 30 OS- 33151 38-42 Mixed 1000 445 1505 30 OS- 33152 46-50 Mixed 970 422 1528 30 OS- 33167 70-76 Mixed 1280 642 1308 55 OS- 33168 96-100 Mixed 1520 881 1069 30 OS- 33169