South Atlantic Paleocene-Eocene Thermal Maximum Carbon Data ----------------------------------------------------------------------- World Data Center for Paleoclimatology, Boulder and NOAA Paleoclimatology Program ----------------------------------------------------------------------- NOTE: PLEASE CITE CONTRIBUTORS WHEN USING THIS DATA!!!!! NAME OF DATA SET: South Atlantic Paleocene-Eocene Thermal Maximum Carbon Data LAST UPDATE: 2/2006 (Original receipt by WDC Paleo) CONTRIBUTOR: James Zachos, Univ. of California, Santa Cruz IGBP PAGES/WDCA CONTRIBUTION SERIES NUMBER: 2006-007 SUGGESTED DATA CITATION: Zachos, J.C., et al. 2006. South Atlantic Paleocene-Eocene Thermal Maximum Carbon Data. IGBP PAGES/World Data Center for Paleoclimatology Data Contribution Series # 2006-007. NOAA/NCDC Paleoclimatology Program, Boulder CO, USA. ORIGINAL REFERENCE: Zachos, J.C. U. Roehl, S.A. Schellenberg, A. Sluijs, D.A. Hodell, D.C. Kelly, E. Thomas, E.M. Nicolo, I. Raffi, L.J. Lourens, H. McCarren, and D. Kroon. 2005. Rapid Acidification of the Ocean During the Paleocene-Eocene Thermal Maximum. Science Vol. 308, pp. 1611, 10 June 2005. ABSTRACT: The Paleocene-Eocene thermal maximum (PETM) has been attributed to the rapid release of ~2000 x 10e9 metric tons of carbon in the form of methane. In theory, oxidation and ocean absorption of this carbon should have lowered deep-sea pH, thereby triggering a rapid (<10,000-year) shoaling of the calcite compensation depth (CCD), followed by gradual recovery. Here we present geochemical data from five new South Atlantic deep-sea sections that constrain the timing and extent of massive sea-floor carbonate dissolution coincident with the PETM. The sections, from between 2.7 and 4.8 kilometers water depth, are marked by a prominent clay layer, the character of which indicates that the CCD shoaled rapidly (<10,000 years) by more than 2 kilometers and recovered gradually (>100,000 years). These findings indicate that a large mass of carbon (>>2000 x 10e9 metric tons of carbon) dissolved in the ocean at the Paleocene-Eocene boundary and that permanent sequestration of this carbon occurred through silicate weathering feedback. GEOGRAPHIC REGION: PERIOD OF RECORD: Paleocene-Eocene thermal maximum (PETM, ~55 Ma). DESCRIPTION: South Atlantic Paleocene-Eocene Thermal Maximum Carbon data from 5 South Atlantic deep-sea cores. DATA: 1. Table S4 – Carbon isotope tie points from ODP site 690 and assigned ages used for correlation and dating the leg 208 P-E boundary sections. The depths are in meters composite depth (Mcd) * Time (kyr) at ODP Site 690 relative to the P-E boundary set to 55 Ma. Ages are from (R) Roehl et al. (2000) and (F) Farley and Eltgroth (2003). For tie points G & H, because of the large differences in the two age models, we used the means for the 208 age model. ** Magnetic susceptibility tie points are from ODP Leg 208 Initial Reports volume (Zachos, Kroon, Blum et al., 2004) ***For Sites 1262, 1266, & 1267, the depths of tie points C & B were estimated by linear interpolation between points D & A using the temporal relationship established at Site 1263. Tie Point 690 mbsf 690Age(R) 690Age(F) 1262A(Mcd) 1263BCD 1265(Mcd) 1266(Mcd) 1267A(Mcd) 1267B(Mcd) MS tie point** 138.08 331.19 312.64 303.84 229.4 227.35 H 166.13 230 183 139.2 333.14 314.5 305.37 230.5 230.46 G 167.12 218 118.6 139.4 333.73 314.7 305.6 230.75 230.66 F 169.05 108 100.15 139.73 334.56 315.39 306.13 231.15 231.15 E 169.39 88 93.6 139.83 334.75 315.56 306.44 231.29 231.29 D 169.56 76 90.2 139.92 335.1 315.7 306.56 231.46 231.41 C*** 170.02 47.2 67 139.99 335.22 315.75 306.64 231.48 231.46 B*** 170.33 28.4 37.48 140.04 335.39 315.88 306.69 231.52 231.49 A 170.63 1 1 140.11 335.68 315.88 306.77 231.56 231.54 PEB 170.64 0 0 140.12 335.69 315.89 306.78 231.57 231.55 A- 171.24 -34 -62 140.15 336 316.05 306.97 231.73 231.68 B- 172.81 -125 141.15 337.82 317.69 308.43 232.82 231.98 MS tie point** 142.58 340.42 310.51 234.38 236.28 2. Table S3: Calcareous Nannofossil Biohorizons biohorizon 1263 mcd 1263 samples 1262 (mcd) 1262 samples N4 Top R.calcitrapa gr. 334.52 1263C-14H-2,31-32 139.71 1262B-15H-3,28-29 334.7 1263C-14H-2,49-50 139.72 1262B-15H-3,29-30 N4a decrease R.calcitrapa gr. 334.71 1263C-14H-2,50-51 139.76 1262B-15H-3,33-34 334.72 1263C-14H-2,51-52 139.77 1262B-15H-3,34-35 N3 X fasculiths/Z.bijugatus 334.77 1263C-14H-2,56-57 139.77 1262B-15H-3,34-35 (decrease fasciculiths) 334.8 1263C-14H-2,59-60 139.79 1262B-15H-3,36-37 N3a beginning decrease in 334.9 1263C-14H-2,70-71 139.83 1262B-15H-3,50-51 abundance of fasciculiths N2 Base R.calcitrapa gr. 335.25 1263C-14H-2,104-105 140.01 1262B-15H-3,58-59 335.26 1263C-14H-2,105-106 140.02 1262B-15H-3,59-60 N1a 2nd Decrease in diversity 335.26 1263C-14H-2,107-108 barren interval of fasciculiths 335.28 1263C-14H-2,108-109 N1 1st Decrease in diversity 335.6 1263D-4H-1,67-68 140.145 1262B-15H-3,73 of of fasciculiths 335.61 1263D-4H-1,68-69 140.15 1262B-15H-3,72-74 3. Table S1 ODP Leg 208 PETM bulk carbonate weight % data Leg Site Hole/Sec Top(cm) Depth(mbsf) Depth(mcd) CaCO3wt% 208 1262A 13H 5 1 120.01 138.12 92.5 208 1262A 13H 5 10 120.1 138.21 91.3 208 1262A 13H 5 20 120.2 138.31 94.7 208 1262A 13H 5 30 120.3 138.41 92.1 208 1262A 13H 5 40 120.4 138.51 91.7 208 1262A 13H 5 50 120.5 138.61 94.2 208 1262A 13H 5 60 120.6 138.71 93.1 208 1262A 13H 5 70 120.7 138.81 89.1 208 1262A 13H 5 80 120.8 138.91 93 208 1262A 13H 5 90 120.9 139.01 92.8 208 1262A 13H 5 100 121 139.11 91.2 208 1262A 13H 5 110 121.1 139.21 92.1 208 1262A 13H 5 120 121.2 139.31 92.4 208 1262A 13H 5 130 121.3 139.41 91.1 208 1262A 13H 5 140 121.4 139.51 91.9 208 1262A 13H 5 148 121.48 139.59 88.9 208 1262A 13H 6 5 121.55 139.66 89.1 208 1262A 13H 6 10 121.6 139.71 90.1 208 1262A 13H 6 15 121.65 139.76 78.9 208 1262A 13H 6 20 121.7 139.81 68.1 208 1262A 13H 6 24 121.74 139.85 48.7 208 1262A 13H 6 27 121.77 139.88 43.2 208 1262A 13H 6 30 121.8 139.91 27.7 208 1262A 13H 6 32 121.82 139.93 11.4 208 1262A 13H 6 35 121.85 139.96 0.8 208 1262A 13H 6 37 121.87 139.98 0.8 208 1262A 13H 6 40 121.9 140.01 0.4 208 1262A 13H 6 43 121.93 140.04 0.5 208 1262A 13H 6 45 121.95 140.06 0.7 208 1262A 13H 6 47 121.97 140.08 0.7 208 1262A 13H 6 48 121.98 140.09 0.8 208 1262A 13H 6 49 121.99 140.1 0.8 208 1262A 13H 6 50 122 140.11 0.7 208 1262A 13H 6 51 122.01 140.12 58.8 208 1262A 13H 6 52 122.02 140.13 72 208 1262A 13H 6 55 122.05 140.16 76.9 208 1262A 13H 6 60 122.1 140.21 82.9 208 1262A 13H 6 65 122.15 140.26 83.7 208 1262A 13H 6 70 122.2 140.31 84.6 208 1262A 13H 6 75 122.25 140.36 88 208 1262A 13H 6 80 122.3 140.41 86 208 1262A 13H 6 85 122.35 140.46 90 208 1262A 13H 6 90 122.4 140.51 90.5 208 1262A 13H 6 100 122.5 140.61 88.5 208 1262A 13H 6 110 122.6 140.71 86.5 208 1262A 13H 6 120 122.7 140.81 90.1 208 1263C 14H 2 1 283.91 334.22 90 208 1263C 14H 2 10 284 334.31 90.6 208 1263C 14H 2 20 284.1 334.41 90 208 1263C 14H 2 30 284.2 334.51 89.9 208 1263C 14H 2 40 284.3 334.61 89.7 208 1263C 14H 2 50 284.4 334.71 85.2 208 1263C 14H 2 60 284.5 334.81 80.2 208 1263C 14H 2 70 284.6 334.91 75.7 208 1263C 14H 2 76 284.66 334.97 78.9 208 1263C 14H 2 88 284.78 335.09 59.9 208 1263C 14H 2 94 284.84 335.15 61.1 208 1263C 14H 2 100 284.9 335.21 54.6 208 1263C 14H 2 104 284.94 335.25 54 208 1263C 14H 2 108 284.98 335.29 49.5 208 1263C 14H 2 112 285.02 335.33 47.5 208 1263C 14H 2 116 285.06 335.37 47.7 208 1263C 14H 2 120 285.1 335.41 45.6 208 1263C 14H 2 124 285.14 335.45 43.7 208 1263C 14H 2 130 285.2 335.51 31.7 208 1263C 14H 2 132 285.22 335.53 32.5 208 1263C 14H 2 134 285.24 335.55 40.4 208 1263C 14H 2 136 285.26 335.57 42.2 208 1263C 14H 2 138 285.28 335.59 35.9 208 1263C 14H 2 140 285.3 335.61 15.8 208 1263C 14H 2 142 285.32 335.63 15.7 208 1263C 14H 2 144 285.34 335.65 1.3 208 1263C 14H 2 146 285.36 335.67 2.6 208 1263C 14H 2 148 285.38 335.69 4.2 208 1263C 14H 2 149 285.39 335.7 73.7 208 1263C 14H CC 1 285.41 335.72 83.9 208 1263C 14H CC 2 285.42 335.73 83.5 208 1263C 14H CC 3 285.43 335.74 86.6 208 1263C 14H CC 5 285.45 335.76 88.4 208 1263C 14H CC 7 285.47 335.78 87.5 208 1263C 14H CC 9 285.49 335.8 89 208 1263C 14H CC 11 285.51 335.82 87.1 208 1263C 14H CC 13 285.53 335.84 88.2 208 1263C 14H CC 15 285.55 335.86 88.5 208 1263C 14H CC 17 285.57 335.88 87.2 208 1265A 29H 6 70 273.58 314.36 90.1 208 1265A 29H 6 75 273.63 314.41 92.4 208 1265A 29H 6 80 273.68 314.46 87.6 208 1265A 29H 6 85 273.73 314.51 85.7 208 1265A 29H 6 90 273.78 314.56 87.7 208 1265A 29H 6 95 273.83 314.61 89.9 208 1265A 29H 6 100 273.88 314.66 92.4 208 1265A 29H 6 105 273.93 314.71 91.3 208 1265A 29H 6 110 273.98 314.76 90 208 1265A 29H 6 115 274.03 314.81 94 208 1265A 29H 6 120 274.08 314.86 87.1 208 1265A 29H 6 125 274.13 314.91 88.6 208 1265A 29H 6 130 274.18 314.96 88.1 208 1265A 29H 6 135 274.23 315.01 88.8 208 1265A 29H 6 140 274.28 315.06 88.6 208 1265A 29H 6 145 274.33 315.11 88.8 208 1265A 29H 6 150 274.38 315.16 88.4 208 1265A 29H 7 5 274.43 315.21 90 208 1265A 29H 7 10 274.48 315.26 89.4 208 1265A 29H 7 15 274.53 315.31 90.3 208 1265A 29H 7 20 274.58 315.36 87.5 208 1265A 29H 7 25 274.63 315.41 84.1 208 1265A 29H 7 30 274.68 315.46 81 208 1265A 29H 7 32 274.7 315.48 81.1 208 1265A 29H 7 34 274.72 315.5 74.5 208 1265A 29H 7 36 274.74 315.52 70.3 208 1265A 29H 7 38 274.76 315.54 71.3 208 1265A 29H 7 40 274.78 315.56 74.4 208 1265A 29H 7 42 274.8 315.58 72.2 208 1265A 29H 7 44 274.82 315.6 76.7 208 1265A 29H 7 46 274.84 315.62 59.7 208 1265A 29H 7 48 274.86 315.64 64.5 208 1265A 29H 7 50 274.88 315.66 62.1 208 1265A 29H 7 52 274.9 315.68 58.3 208 1265A 29H 7 54 274.92 315.7 56 208 1265A 29H 7 56 274.94 315.72 53.3 208 1265A 29H 7 58 274.96 315.74 48.1 208 1265A 29H 7 60 274.98 315.76 48.7 208 1265A 29H 7 62 275 315.78 47 208 1265A 29H 7 64 275.02 315.8 42 208 1265A 29H 7 66 275.04 315.82 30 208 1265A 29H 7 68 275.06 315.84 34.6 208 1265A 29H 7 70 275.08 315.86 76.7 208 1265A 29H 7 75 275.13 315.91 87.2 208 1265A 29H 7 80 275.18 315.96 89.1 208 1265A 29H 7 85 275.23 316.01 90.1 208 1265A 29H 7 90 275.28 316.06 94.7 208 1265A 29H 7 95 275.33 316.11 89.6 208 1265A 29H 7 100 275.38 316.16 89.2 208 1265A 29H 7 105 275.43 316.21 89.6 208 1265A 29H 7 110 275.48 316.26 86.9 208 1265A 29H 7 115 275.53 316.31 84.2 208 1265A 29H 7 120 275.58 316.36 80.7 208 1265A 29H 7 125 275.63 316.41 86.7 208 1265A 29H 7 130 275.68 316.46 90.1 208 1265A 29H 7 135 275.73 316.51 92.4 208 1265A 29H 7 140 275.78 316.56 91.5 208 1265A 29H 7 145 275.83 316.61 90.3 208 1265A 29H 7 150 275.88 316.66 91.9 208 1266C 17H 2 10 264.59 304.25 92.7 208 1266C 17H 2 19 264.68 304.34 93.7 208 1266C 17H 2 28 264.77 304.43 90.4 208 1266C 17H 2 37 264.86 304.52 88.6 208 1266C 17H 2 46 264.95 304.61 93.2 208 1266C 17H 2 55 265.04 304.7 92.1 208 1266C 17H 2 64 265.13 304.79 92.4 208 1266C 17H 2 73 265.22 304.88 92.5 208 1266C 17H 2 82 265.31 304.97 92.2 208 1266C 17H 2 88 265.37 305.03 89.3 208 1266C 17H 2 94 265.43 305.09 93.8 208 1266C 17H 2 100 265.49 305.15 87.7 208 1266C 17H 2 106 265.55 305.21 89.5 208 1266C 17H 2 112 265.61 305.27 90.2 208 1266C 17H 2 118 265.67 305.33 91.7 208 1266C 17H 2 124 265.73 305.39 91.9 208 1266C 17H 2 130 265.79 305.45 91.2 208 1266C 17H 2 136 265.85 305.51 90.7 208 1266C 17H 2 142 265.91 305.57 90.3 208 1266C 17H 2 148 265.97 305.63 90.8 208 1266C 17H 3 4 266.03 305.69 92 208 1266C 17H 3 10 266.09 305.75 91.8 208 1266C 17H 3 16 266.15 305.81 91.3 208 1266C 17H 3 22 266.21 305.87 90.1 208 1266C 17H 3 32 266.31 305.97 90.5 208 1266C 17H 3 35 266.34 306 89.4 208 1266C 17H 3 38 266.37 306.03 88.8 208 1266C 17H 3 41 266.4 306.06 89.3 208 1266C 17H 3 44 266.43 306.09 90.3 208 1266C 17H 3 47 266.46 306.12 88.5 208 1266C 17H 3 50 266.49 306.15 86.5 208 1266C 17H 3 53 266.52 306.18 82 208 1266C 17H 3 56 266.55 306.21 82.6 208 1266C 17H 3 59 266.58 306.24 77.8 208 1266C 17H 3 62 266.61 306.27 76.8 208 1266C 17H 3 65 266.64 306.3 70.7 208 1266C 17H 3 68 266.67 306.33 68 208 1266C 17H 3 71 266.7 306.36 69.9 208 1266C 17H 3 74 266.73 306.39 70.4 208 1266C 17H 3 77 266.76 306.42 66.7 208 1266C 17H 3 80 266.79 306.45 63.6 208 1266C 17H 3 83 266.82 306.48 61.7 208 1266C 17H 3 86 266.85 306.51 60.4 208 1266C 17H 3 89 266.88 306.54 55.5 208 1266C 17H 3 90 266.89 306.55 50.5 208 1266C 17H 3 92 266.91 306.57 44.8 208 1266C 17H 3 92 266.91 306.57 47.8 208 1266C 17H 3 94 266.93 306.59 43.2 208 1266C 17H 3 96 266.95 306.61 41.7 208 1266C 17H 3 98 266.97 306.63 41.8 208 1266C 17H 3 100 266.99 306.65 27.3 208 1266C 17H 3 102 267.01 306.67 8.5 208 1266C 17H 3 104 267.03 306.69 1 208 1266C 17H 3 106 267.05 306.71 0.4 208 1266C 17H 3 108 267.07 306.73 0.5 208 1266C 17H 3 110 267.09 306.75 0.5 208 1266C 17H 3 112 267.11 306.77 14.6 208 1266C 17H 3 114 267.13 306.79 80.4 208 1266C 17H 3 116 267.15 306.81 85 208 1266C 17H 3 118 267.17 306.83 79.2 208 1266C 17H 3 120 267.19 306.85 84.2 208 1266C 17H 3 122 267.21 306.87 83 208 1266C 17H 3 124 267.23 306.89 83.8 208 1266C 17H 3 126 267.25 306.91 83.4 208 1266C 17H 3 128 267.27 306.93 83.3 208 1266C 17H 3 130 267.29 306.95 82.8 208 1267B 23H 3 0 204.7 230.53 91.21 208 1267B 23H 3 10 204.8 230.63 88.46 208 1267B 23H 3 20 204.9 230.73 88.8 208 1267B 23H 3 30 205 230.83 89.8 208 1267B 23H 3 40 205.1 230.93 90.63 208 1267B 23H 3 45 205.15 230.98 89.3 208 1267B 23H 3 50 205.2 231.03 87.05 208 1267B 23H 3 55 205.25 231.08 90.38 208 1267B 23H 3 60 205.3 231.13 89.88 208 1267B 23H 3 65 205.35 231.18 84.05 208 1267B 23H 3 68 205.38 231.21 79.8 208 1267B 23H 3 70 205.4 231.23 77.8 208 1267B 23H 3 72 205.42 231.25 70.14 208 1267B 23H 3 74 205.44 231.27 56.56 208 1267B 23H 3 76 205.46 231.29 56.39 208 1267B 23H 3 78 205.48 231.31 53.23 208 1267B 23H 3 80 205.5 231.33 53.73 208 1267B 23H 3 82 205.52 231.35 48.06 208 1267B 23H 3 84 205.54 231.37 42.23 208 1267B 23H 3 86 205.56 231.39 38.07 208 1267B 23H 3 88 205.58 231.41 20.49 208 1267B 23H 3 90 205.6 231.43 6.16 208 1267B 23H 3 92 205.62 231.45 5.33 208 1267B 23H 3 94 205.64 231.47 1.83 208 1267B 23H 3 96 205.66 231.49 0.92 208 1267B 23H 3 98 205.68 231.51 1.17 208 1267B 23H 3 100 205.7 231.53 1.42 208 1267B 23H 3 102 205.72 231.55 52.06 208 1267B 23H 3 104 205.74 231.57 80.13 208 1267B 23H 3 106 205.76 231.59 80.97 208 1267B 23H 3 108 205.78 231.61 81.63 208 1267B 23H 3 110 205.8 231.63 78.3 208 1267B 23H 3 115 205.85 231.68 83.88 208 1267B 23H 3 120 205.9 231.73 87.13 208 1267B 23H 3 130 206 231.83 83.47 208 1267B 23H 3 140 206.1 231.93 85.97 208 1267B 23H 3 150 206.2 232.03 87.63 4. Table S2 - Bulk sediment carbon isotope data (‰ vPDB) IC-insufficient carbonate 1262A mcd 1262A d13C 135.11 1.89 135.21 1.91 135.31 1.9 135.41 1.9 135.51 1.89 135.61 1.83 135.71 1.86 135.81 1.88 135.91 1.76 136.01 1.9 136.11 1.81 136.21 1.79 136.31 1.75 136.41 1.78 136.51 2.03 136.61 2 136.71 2.02 136.81 1.95 136.91 1.96 137.01 1.97 137.11 1.85 137.21 1.91 137.31 1.75 137.41 1.97 137.51 1.83 137.61 1.97 137.71 1.94 137.81 1.93 137.91 2.01 138.13 1.95 138.15 1.95 138.17 1.94 138.19 1.95 138.21 1.89 138.23 1.94 138.25 1.94 138.27 1.92 138.29 1.96 138.31 1.97 138.33 1.96 138.35 1.95 138.37 1.94 138.39 1.99 138.41 1.94 138.43 1.91 138.45 1.86 138.47 1.87 138.49 1.8 138.51 1.83 138.53 1.79 138.55 1.84 138.57 1.87 138.59 1.83 138.61 1.91 138.63 1.88 138.65 1.88 138.67 1.88 138.69 1.85 138.71 1.9 138.73 1.81 138.75 2.01 138.77 1.99 138.79 1.93 138.81 1.89 138.83 1.91 138.85 1.92 138.87 1.89 138.89 1.89 138.91 1.93 138.93 1.97 138.95 1.98 138.97 1.94 138.99 1.98 139.01 1.87 139.03 1.88 139.05 1.79 139.07 1.77 139.09 1.77 139.11 1.72 139.13 1.72 139.15 1.7 139.17 1.71 139.19 1.75 139.21 1.74 139.23 1.72 139.25 1.69 139.27 1.71 139.29 1.71 139.31 1.71 139.33 1.68 139.35 1.68 139.37 1.65 139.39 1.65 139.41 1.6 139.43 1.54 139.45 1.48 139.47 1.49 139.49 1.48 139.51 1.46 139.53 1.38 139.55 1.38 139.57 1.36 139.59 1.37 139.61 1.34 139.62 1.24 139.63 1.33 139.64 1.36 139.65 1.3 139.66 1.28 139.67 1.32 139.68 1.33 139.69 1.28 139.7 1.28 139.71 1.31 139.72 1.3 139.73 1.28 139.74 1.25 139.75 1.22 139.76 1.12 139.77 1.09 139.78 0.76 139.79 0.73 139.8 0.64 139.81 0.75 139.82 0.44 139.83 0.25 139.84 0.23 139.85 0.28 139.87 0.28 139.88 0.2 139.89 0.19 139.9 0.32 139.91 0.28 139.92 0.26 139.93 0.22 139.94 0.46 139.97 0.46 139.98 0.9 139.99 IC 140 IC 140.01 IC 140.02 IC 140.03 IC 140.04 IC 140.05 IC 140.06 IC 140.07 IC 140.08 IC 140.09 IC 140.1 IC 140.11 IC 140.12 IC 140.13 2.32 140.14 2.22 140.17 2.21 140.18 2.2 140.19 2.2 140.2 2.57 140.21 2.19 140.22 2.25 140.23 2.29 140.24 2.31 140.25 2.28 140.26 2.32 140.27 2.32 140.28 2.33 140.29 2.2 140.3 2.36 140.31 2.37 140.32 2.33 140.33 2.26 140.34 2.36 140.35 2.45 140.36 2.43 140.37 2.43 140.38 2.56 140.39 2.52 140.4 2.53 140.41 2.51 140.46 2.41 140.51 2.37 140.56 2.4 140.61 2.17 140.66 2.26 140.71 2.21 140.76 2.22 140.81 2.36 140.86 2.36 140.91 2.39 140.96 2.39 141.01 2.33 141.06 2.42 141.11 2.45 141.16 2.48 141.21 2.52 141.26 2.53 141.31 2.5 141.36 2.47 141.41 2.49 141.46 2.44 141.51 2.45 141.56 2.43 141.61 2.44 141.66 2.43 141.71 2.39 141.77 2.42 141.82 2.48 141.87 2.57 141.92 2.63 141.97 2.66 142.02 2.72 1263C/D mcd 1263C/D d13C 332.23 1.71 332.26 1.75 332.29 1.71 332.32 1.69 332.35 1.7 332.38 1.83 332.41 1.73 332.44 1.67 332.47 1.64 332.5 1.66 332.53 1.59 332.56 1.63 332.62 1.67 332.65 1.63 332.68 1.6 332.74 1.61 332.77 1.61 332.8 1.59 332.81 1.62 332.82 1.6 332.83 1.64 332.84 1.6 332.86 1.6 332.87 1.66 332.9 1.65 332.92 1.62 332.93 1.66 332.95 1.64 332.96 1.67 332.98 1.62 332.99 1.68 333.01 1.65 333.02 1.7 333.02 1.7 333.04 1.59 333.05 1.7 333.07 1.6 333.08 1.67 333.1 1.6 333.11 1.69 333.13 1.62 333.14 1.67 333.16 1.59 333.17 1.62 333.19 1.63 333.2 1.62 333.22 1.48 333.22 1.59 333.23 1.63 333.26 1.61 333.29 1.57 333.32 1.6 333.35 1.6 333.38 1.59 333.41 1.61 333.42 1.51 333.44 1.59 333.47 1.59 333.5 1.64 333.53 1.63 333.56 1.6 333.57 1.51 333.59 1.62 333.62 1.61 333.65 1.59 333.68 1.6 333.71 1.59 333.74 1.56 333.77 1.31 333.77 1.49 333.86 1.44 333.87 1.41 333.92 1.49 333.95 1.43 333.98 1.36 334.01 1.31 334.04 1.33 334.07 1.57 334.1 1.28 334.13 1.31 334.16 1.28 334.17 1.19 334.19 1.26 334.26 1.15 334.31 1.21 334.36 1.11 334.36 1.17 334.41 1.13 334.46 1.12 334.51 1.14 334.56 1.13 334.61 1.03 334.66 0.88 334.71 0.74 334.76 0.17 334.76 0.26 334.81 0.2 334.86 -0.27 334.86 -0.14 334.91 -0.3 334.93 -0.45 334.93 -0.29 334.95 -0.34 334.95 -0.28 334.97 -0.21 334.99 -0.29 334.99 -0.2 335.01 -0.27 335.03 -0.41 335.03 -0.31 335.05 -0.52 335.07 -0.64 335.11 -0.77 335.11 -0.76 335.13 -0.59 335.15 -0.8 335.17 -0.78 335.19 -0.81 335.21 -0.84 335.23 -0.87 335.25 -0.78 335.27 -0.83 335.29 -0.71 335.31 -0.67 335.33 -0.53 335.35 -0.6 335.37 -0.35 335.39 -0.45 335.41 0.07 335.43 0.3 335.45 0.67 335.47 0.75 335.47 0.76 335.49 0.8 335.51 1.1 335.53 0.55 335.55 0.25 335.57 0.26 335.57 0.29 335.59 0.53 335.61 0.68 335.61 0.79 335.63 0.8 335.65 0.68 335.69 0.2 335.71 1.85 335.71 1.97 335.73 1.71 335.75 1.59 335.75 1.77 335.77 1.83 335.79 1.91 335.81 1.97 335.83 2.01 335.85 2.1 335.87 2.03 335.89 2.07 335.91 2.1 335.92 2.17 335.94 2.07 335.96 2.03 335.98 2.02 336 2.03 336.02 1.94 316.71 2.47 1265A mcd 1265A d13C 311.61 1.95 311.66 1.94 311.71 1.93 311.76 1.91 311.81 1.9 311.86 1.91 311.91 1.97 311.96 1.92 312.01 1.98 312.06 2 312.11 2 312.16 1.98 312.21 1.99 312.26 1.95 312.31 1.97 312.36 1.95 312.41 1.95 312.46 1.95 312.51 1.92 312.56 1.88 312.61 1.86 312.66 1.89 312.71 1.91 312.76 1.87 312.81 1.85 312.86 1.91 312.91 1.92 312.96 1.89 313.01 1.86 313.06 1.81 313.11 1.77 313.16 1.78 313.21 1.78 313.26 1.83 313.31 1.81 313.36 1.77 313.41 1.83 313.46 1.83 313.51 1.9 313.56 1.77 313.61 1.73 313.66 1.7 313.71 1.68 313.76 1.72 313.81 1.73 313.86 1.71 313.91 1.77 313.96 1.76 314.01 1.74 314.06 1.79 314.11 1.75 314.16 1.71 314.21 1.69 314.26 1.71 314.31 1.7 314.36 1.68 314.41 1.68 314.46 1.61 314.51 1.64 314.52 1.66 314.54 1.69 314.56 1.67 314.56 1.67 314.58 1.69 314.6 1.65 314.62 1.65 314.64 1.63 314.66 1.62 314.68 1.6 314.7 1.55 314.72 1.52 314.74 1.53 314.76 1.5 314.78 1.48 314.8 1.45 314.82 1.44 314.84 1.4 314.86 1.4 314.88 1.41 314.9 1.35 314.92 1.36 314.94 1.3 314.96 1.36 314.98 1.38 315 1.31 315.02 1.26 315.04 1.35 315.06 1.34 315.08 1.31 315.1 1.29 315.12 1.28 315.14 1.2 315.16 1.25 315.18 1.28 315.21 1.28 315.25 1.31 315.27 1.28 315.29 1.28 315.31 1.27 315.33 1.24 315.35 1.29 315.37 1.28 315.39 1.13 315.41 1.29 315.43 1.12 315.45 1.03 315.47 1.04 315.49 0.81 315.51 0.65 315.53 0.69 315.55 0.33 315.57 0.2 315.59 0.8 315.61 -0.18 315.62 0.29 315.63 0.29 315.64 0.18 315.65 0.14 315.66 0.2 315.67 -0.16 315.68 -0.11 315.69 -0.03 315.7 -0.23 315.71 0 315.72 -0.19 315.73 -0.4 315.74 -0.46 315.75 -0.3 315.76 -0.41 315.77 -0.35 315.78 -0.36 315.79 -0.3 315.8 -0.35 315.81 -0.25 315.82 -0.33 315.83 -0.09 315.84 -0.09 315.85 0.09 315.86 0.16 315.87 0.35 315.88 0.46 315.9 1.57 315.91 2.18 315.93 2.12 315.95 2.03 315.96 1.97 315.97 1.95 315.99 1.99 316.03 1.96 316.07 1.95 316.09 1.97 316.11 2.1 316.13 2.17 316.17 2.12 316.19 2.17 316.21 2.18 316.26 2.25 316.36 2.21 316.41 2.23 316.46 2.22 316.51 2.31 316.56 2.4 316.61 2.44 316.66 2.46 1266C mcd 1266C d13C 304.25 1.67 304.34 1.71 304.43 1.73 304.52 1.68 304.61 1.75 304.7 1.74 304.79 1.63 304.88 1.7 304.97 1.68 305.03 1.71 305.09 1.63 305.15 1.61 305.21 1.61 305.27 1.64 305.33 1.62 305.39 1.6 305.45 1.58 305.51 1.59 305.57 1.49 305.63 1.45 305.69 1.38 305.75 1.34 305.81 1.3 305.87 1.27 305.97 1.24 306 1.26 306.03 1.29 306.06 1.27 306.09 1.25 306.12 1.28 306.15 1.22 306.18 1.15 306.21 1.01 306.24 0.81 306.27 0.69 306.3 0.69 306.31 0.23 306.33 0.41 306.35 0.69 306.37 0.57 306.39 0.68 306.41 0.49 306.42 0.32 306.48 0.16 306.51 0.15 306.54 0.05 306.57 0.08 306.59 0.29 306.6 0.46 306.61 0.18 306.62 0.14 306.63 0.21 306.64 0.33 306.65 0.52 306.66 0.63 306.67 0.46 306.69 0.34 306.78 2.05 306.78 2.08 306.78 2.09 306.79 2.13 306.8 2.13 306.81 2.01 306.82 2.23 306.83 1.97 306.85 2.21 306.85 2.24 306.87 2.07 306.89 2.11 306.91 1.97 306.93 2.06 306.94 1.88 306.95 1.88 306.95 1.98 306.96 1.94 306.97 1.86 306.98 1.89 306.99 1.99 307 1.95 307.01 2.03 307.02 2.05 307.03 2.09 307.04 2.13 307.05 2.13 307.06 2.12 307.07 2.18 307.08 2.2 307.09 2.22 307.1 2.18 307.11 2.14 307.12 2.16 307.13 1.91 307.14 2.05 232.4 2.21 232.45 2.15 232.5 2.19 232.55 2.15 232.6 2.22 232.65 2.37 232.7 2.34 232.75 2.34 1267A mcd 1267A d13C 229.75 1.85 229.85 1.89 229.95 1.87 230.05 1.78 230.15 1.65 230.25 1.84 230.35 1.81 230.45 1.73 230.5 1.76 230.55 1.75 230.6 1.75 230.65 1.74 230.7 1.73 230.75 1.62 230.8 1.57 230.85 1.5 230.9 1.55 230.95 1.4 230.97 1.37 230.99 1.38 231.01 1.34 231.03 1.34 231.05 1.42 231.07 1.25 231.09 1.29 231.11 1.33 231.13 1.32 231.15 1.31 231.17 1.31 231.19 1.17 231.21 1.07 231.23 0.98 231.25 0.85 231.26 0.78 231.27 0.71 231.28 0.73 231.29 0.4 231.3 0.28 231.31 0.27 231.32 0.33 231.33 0.25 231.34 0.31 231.35 0.24 231.36 0.15 231.37 0.12 231.38 0.35 231.39 0.68 231.4 0.7 231.41 1.02 231.42 0.09 231.43 0.08 231.44 0.22 231.45 0.15 231.46 0 231.47 -0.15 231.48 0.1 231.49 -0.42 231.5 -0.16 231.51 IC 231.52 IC 231.53 IC 231.54 0.01 231.55 0.4 231.56 0.37 231.57 1.36 231.58 2.09 231.59 2.13 231.6 2.19 231.61 2.13 231.62 2.18 231.63 2.16 231.64 2.15 231.65 2.11 231.67 2.04 231.69 1.97 231.71 2.02 231.73 2.02 231.75 1.93 231.77 2.06 231.79 2.14 231.81 2.17 231.83 2.15 231.85 2.08 231.9 2.14 231.95 2.26 232 2.32 232.05 2.46 232.1 2.42 232.15 2.35 232.2 2.35 232.25 2.32 232.3 2.22 232.35 2.24