Depth mass split U. peregrina d18-O G. d13C G. cm g sacculifera sacculifera 1 13.01 4 28 -1.537 1.19445 10 10.95 2 16 -1.5191 0.95021 20 13.76 4 8 -1.2996 1.36914 30 11.4 2 10 -1.2188 1.64104 40 13.82 4 20 -1.3971 1.46434 50 13.41 4 28 -1.2922 1.2973 52 1.71 1 12 -1.1579 0.15179 54 3.97 1 23 -0.7843 0.3861 56 2.68 1 13 -0.6564 0.21501 58 2.94 1 29 -0.4476 0.42816 60 17.38 4 316 -0.7447 0.10255 62 2.86 1 35 -0.56355 64 2.83 1 35 -0.18227 66 2.27 1 28 -0.26517 68 2.83 1 7 -0.23613 70 15.81 8 264 -0.268 1.12804 72 2.42 1 12 -0.01465 74 2.87 1 33 -0.07153 76 2.68 1 24 -0.3178 78 3.01 1 37 -0.1813 80 16.11 8 208 -0.6039 1.16397 82 2.67 1 23 -0.27382 84 2.8 1 26 -0.4577 90 17.78 8 56 -1.0532 1.52965 100 15.62 8 112 -1.032 1.21691