CO2 Concentration data for 0-425 kyBP, with 450 ppm at 35 MyBP Time(My) CO2(ppm) .0016 282.9 .0024 284.7 .0032 284.7 .0040 277.4 .0048 272.7 .0054 278.0 .0062 277.0 .0070 275.1 .0078 281.8 .0086 283.5 .0096 263.2 .0104 257.0 .0112 247.9 .0118 244.0 .0128 226.7 .0136 221.6 .0148 202.6 .0160 196.4 .0170 177.0 .0176 172.6 .0184 169.7 .0188 173.8 .0195 171.9 .0205 179.3 .0217 176.5 .0225 180.7 .0237 179.4 .0248 182.0 .0258 181.5 .0266 185.6 .0278 189.6 .0287 191.7 .0297 194.9 .0307 193.9 .0317 197.8 .0324 191.5 .0335 193.6 .0343 191.7 .0351 196.3 .0363 192.3 .0376 198.1 .0384 196.9 .0394 200.6 .0404 200.4 .0411 201.2 .0419 198.2 .0430 199.8 .0442 201.2 .0454 202.1 .0465 202.7 .0475 202.7 .0483 203.0 .0491 200.6 .0499 196.9 .0507 204.0 .0513 205.6 .0519 208.8 .0528 214.4 .0534 217.0 .0542 209.7 .0552 208.5 .0560 213.0 .0570 206.3 .0581 200.6 .0591 204.3 .0605 206.9 .0619 202.5 .0627 202.6 .0635 206.4 .0643 199.0 .0651 198.5 .0661 199.2 .0674 206.7 .0689 212.1 .0703 219.7 .0715 225.2 .0729 225.0 .0740 222.5 .0750 223.4 .0766 229.4 .0778 234.8 .0786 244.0 .0794 245.3 .0806 243.1 .0812 244.3 .0820 240.1 .0832 229.0 .0846 231.6 .0856 234.4 .0868 231.1 .0879 228.7 .0887 229.3 .0895 233.0 .0903 232.1 .0911 230.7 .0922 236.2 .0932 248.2 .0942 243.3 .0951 244.6 .0961 248.9 .0969 248.0 .0979 241.3 .0988 246.0 .0997 245.5 .1009 248.0 .1019 252.0 .1027 253.3 .1038 248.2 .1052 249.5 .1062 245.0 .1072 240.1 .1088 237.2 .1100 241.4 .1110 239.8 .1120 248.0 .1130 253.3 .1137 257.8 .1145 261.6 .1155 255.9 .1165 251.0 .1175 261.7 .1184 268.6 .1192 271.3 .1199 286.8 .1205 299.7 .1215 291.8 .1224 294.2 .1236 300.4 .1245 283.5 .1255 266.6 .1263 259.5 .1276 250.1 .1286 223.7 .1298 223.3 .1310 214.3 .1324 198.4 .1334 182.5 .1344 181.0 .1354 179.9 .1368 175.3 .1378 180.1 .1386 182.2 .1396 181.8 .1404 181.5 .1410 185.6 .1418 185.8 .1426 186.4 .1433 184.8 .1441 188.0 .1449 182.9 .1457 181.5 .1465 182.5 .1472 183.8 .1480 174.5 .1486 177.2 .1492 181.7 .1500 182.5 .1508 185.6 .1516 189.1 .1526 191.0 .1536 194.0 .1544 193.4 .1554 194.4 .1563 196.7 .1573 196.3 .1581 192.3 .1591 190.5 .1599 192.7 .1610 195.8 .1618 198.3 .1629 199.3 .1639 206.8 .1651 204.2 .1660 204.1 .1668 206.2 .1677 203.5 .1687 204.6 .1695 211.2 .1704 210.4 .1712 210.7 .1720 210.4 .1730 209.2 .1740 208.2 .1748 209.9 .1757 205.1 .1769 207.5 .1778 205.8 .1788 205.4 .1802 202.7 .1818 207.1 .1830 205.8 .1840 211.0 .1853 212.0 .1863 218.3 .1873 227.3 .1881 241.6 .1891 241.4 .1900 244.6 .1912 249.1 .1922 260.1 .1932 260.1 .1941 267.0 .1949 269.0 .1955 269.6 .1965 261.9 .1974 256.4 .1983 257.6 .1991 257.8 .2001 265.0 .2008 261.4 .2017 261.7 .2027 262.0 .2037 264.3 .2049 259.0 .2060 257.3 .2075 259.8 .2089 255.5 .2107 257.6 .2123 254.2 .2139 257.3 .2150 258.1 .2164 259.7 .2176 257.2 .2184 254.7 .2192 248.1 .2202 238.9 .2209 223.2 .2217 215.4 .2225 213.8 .2235 204.0 .2242 202.3 .2253 209.2 .2261 209.2 .2271 210.4 .2279 220.0 .2292 233.8 .2300 234.5 .2308 232.6 .2320 226.9 .2333 232.1 .2341 231.1 .2349 233.6 .2361 242.9 .2368 256.7 .2377 263.6 .2385 258.5 .2397 266.0 .2407 261.9 .2415 259.1 .2423 246.8 .2431 243.9 .2438 229.7 .2447 218.7 .2457 209.0 .2465 204.4 .2473 200.6 .2481 196.8 .2490 197.5 .2498 194.9 .2506 195.6 .2514 194.9 .2522 198.2 .2529 197.8 .2536 200.2 .2544 201.7 .2552 201.4 .2561 201.0 .2569 206.5 .2577 209.9 .2585 207.2 .2593 206.7 .2602 207.8 .2609 217.2 .2615 216.7 .2623 211.4 .2631 211.1 .2638 214.5 .2644 200.4 .2652 196.9 .2658 203.5 .2666 202.7 .2675 200.7 .2683 203.1 .2693 200.7 .2703 198.8 .2712 204.1 .2719 209.0 .2729 216.8 .2737 219.3 .2745 221.0 .2756 223.5 .2766 227.9 .2776 224.8 .2789 231.0 .2803 233.9 .2815 237.7 .2827 232.9 .2841 237.9 .2850 234.6 .2860 236.6 .2872 238.2 .2886 239.9 .2896 234.9 .2910 233.1 .2922 229.0 .2934 221.0 .2944 217.5 .2953 216.0 .2963 212.5 .2975 210.3 .2983 209.8 .2995 212.4 .3008 210.2 .3018 217.2 .3028 225.2 .3039 228.0 .3052 231.2 .3062 237.0 .3075 244.5 .3089 252.4 .3101 254.3 .3115 256.6 .3131 255.1 .3142 252.7 .3154 248.2 .3170 257.8 .3180 248.0 .3188 253.0 .3200 260.2 .3212 260.8 .3221 263.2 .3231 279.8 .3245 281.6 .3257 279.5 .3267 284.2 .3280 278.9 .3294 273.7 .3306 277.6 .3318 275.5 .3330 267.0 .3340 259.9 .3353 254.0 .3367 243.0 .3379 232.8 .3390 219.5 .3400 209.3 .3409 195.8 .3417 201.3 .3425 197.2 .3432 200.4 .3442 197.1 .3450 202.9 .3458 190.6 .3468 191.5 .3478 196.3 .3487 197.3 .3497 196.7 .3507 194.2 .3515 196.3 .3524 193.4 .3533 199.2 .3541 195.8 .3547 203.0 .3553 202.1 .3560 205.4 .3564 200.7 .3572 208.8 .3580 210.4 .3588 211.2 .3594 206.9 .3604 210.4 .3610 213.3 .3618 212.0 .3628 215.4 .3638 216.0 .3646 214.5 .3652 212.0 .3658 209.6 .3664 211.7 .3670 215.4 .3675 217.9 .3686 214.3 .3696 219.2 .3704 217.1 .3715 215.8 .3728 217.5 .3737 221.5 .3747 218.5 .3759 219.2 .3772 219.4 .3782 221.1 .3794 221.9 .3806 226.0 .3818 227.5 .3826 230.0 .3839 232.0 .3851 232.3 .3863 233.8 .3873 240.1 .3885 243.6 .3896 244.2 .3906 247.5 .3918 252.0 .3932 253.0 .3945 256.2 .3957 262.6 .3967 263.8 .3974 267.5 .3982 270.7 .3991 278.4 .3997 280.9 .4005 293.1 .4014 294.6 .4022 295.2 .4029 291.1 .4037 296.0 .4046 291.4 .4051 284.4 .4058 277.2 .4065 278.4 .4073 267.5 .4081 264.5 .4089 269.4 .4095 266.9 .4103 269.1 .4109 273.2 .4114 252.1 .4120 253.6 .4131 258.9 .4139 235.1 .4151 214.7 .4162 239.0 .4174 230.0 .4182 209.3 .4189 213.1 .4194 230.6 .4204 224.4 .4212 228.0 .4220 239.7 .4230 250.3 .4242 231.2 .4250 214.2