Depth cm Forams/g %polar planktonic 8 1895 99.21 15 855 98.02 25 3791 100 34 729 97.09 37 1312 96.23 45 3379 99.02 56 813 96.97 65 1549 100 75 990 100 90 1386 95.92 101 760 99.16 110 352 98.18 120 830 96.09 135 10 99.04 145 789 100 161 1159 99.05 177 607 98.11 185 2127 96.36 195 591 100 205 504 98.51 215 1605 100 230 973 100 240 719 100 251 5258 100 262 990 97.87 271 1515 85.06 284 356 82.24 296 682 97.09 315 1811 100 325 1091 89.62 335 10 92.25 344 508 85.29 355 141 98.02 363 837 99 375 105 99 390 499 99.03 399 516 98.35 410 867 99.06 420 432 93.4 430 535 95.61 440 515 90.08 450 313 97.03