Figure I lower three panels latitude Global Modern OHCs Global Near Modern OHCs Global CLIMAP LGM OHCs Atlantic Modern OHCs Atlantic Near Modern OHCs Atlantic CLIMAP LGM OHCs Pacific Modern OHCs Pacific Near Modern OHCs Pacific CLIMAP LGM OHCs 90 0.3051 0.3559 13.5593 0.5781 0.6744 25.6913 0 0 0 82 16.4705 12.687 20.7984 42.6135 32.8246 53.8109 0 0 0 74 67.8566 40.5645 7.2925 147.7589 88.3298 15.8795 0 0 0 67 125.889 106.7615 6.9926 115.9649 96.5933 7.0246 0 0 0 59 72.7179 67.2899 46.5142 49.3037 52.4319 -2.8732 0 0 0 51 16.5951 20.2687 9.548 26.6488 34.3592 5.5721 11.1461 12.6316 11.3254 43 31.3584 25.9776 26.7402 54.1136 40.3514 30.825 16.1245 16.3547 23.8652 35 58.273 53.9277 66.421 70.9078 60.9944 45.7824 52.7042 52.3916 88.3098 27 38.9488 28.2931 60.3449 38.8087 23.1747 22.9242 29.0141 25.1167 75.912 20 -0.3181 3.7832 13.2005 -6.5119 -5.1629 -9.2608 -5.8032 -1.132 16.5806 12 -23.4338 -22.7718 -28.1296 -44.7859 -40.4355 -52.4555 -38.2435 -38.8771 -40.1786 4 -68.0755 -60.7408 -68.928 -65.094 -60.6753 -42.7806 -70.4202 -61.4475 -76.6194 -4 -53.1624 -51.5368 -66.1427 -52.3762 -52.9826 -63.1039 -53.4975 -49.8815 -67.6144 -12 -35.1112 -30.0349 -44.5885 -30.4568 -30.2018 -51.8413 -43.7895 -34.5436 -57.2382 -20 -8.6921 -8.4887 0.4051 -16.6562 -22.8819 -36.7067 -10.0887 -11.0105 5.4872 -27 21.3865 23.4926 27.7248 19.484 21.4923 13.7355 10.0751 11.8092 37.6798 -35 36.6691 34.8424 40.8796 61.6845 56.3592 48.0895 27.7081 26.5803 61.3335 -43 7.917 5.0141 16.1411 20.9213 17.3465 -4.6492 13.8695 9.6964 47.4552 -51 -2.1682 -1.5055 11.5734 -7.5812 -2.3567 -9.2086 14.5626 9.6406 30.484 -59 10.784 10.2404 3.8829 3.3947 3.7317 -5.0998 20.3224 19.3093 14.9898 -67 20.7859 19.8741 7.5434 -2.6102 -0.0715 6.1257 28.6216 26.0082 5.5407 -74 22.2918 12.7089 24.1275 16.6977 10.5211 24.4272 24.7833 13.6974 22.5782 -82 0 0 0 0 0 0 0 0 -90 0 0 0 0 0 0 0 0 "Data from Webb et al., NATURE (1997)"