Arctic Ocean 50KYr Ostracod Mg/Ca-Sr/Ca Intermediate Water Paleotemperatures ----------------------------------------------------------------------- World Data Service for Paleoclimatology ----------------------------------------------------------------------- NOTE: PLEASE CITE ORIGINAL REFERENCE WHEN USING THIS DATA!!!!! DESCRIPTION: Core Location Table All metadata and data for this study can be accessed via: https://doi.org/10.25921/wgzh-gy85 ----------------------------------------------------------------------- Core* Water Depth (m) Longitude Latitude Geographic Location Holocene sed rate Number of dates Post-LGM-sed rate Number of dates LGM Depth LGM-40ka-sed rate Number of dates Pre-40ka sed rate Number of dates Comments Pl-94AR-BC06B 528 -170.50 75.35 Chukchi Slope Pl-94AR-BC08 1031 -176.74 78.13 Mendeleev Ridge 2.10 4 2.10 0 18 0.85 0 0.85 3 Pl-94AR-BC12A 1609 -174.28 79.98 Mendeleev Ridge 0.84 3 0.84 0 11 3.78 0 3.78 4 Pl-94AR-BC17 2217 178.97 81.27 Mendeleev Ridge 1.40 8 1.40 6 16 0.36 3 2.19 3 Pl-94AR-BC19B 2400 175.76 82.45 Mendeleev Slope 0.54 1 0.54 3 8 0.39 4 2.69 5 Pl-94AR-BC20A 3110 174.11 83.17 Wrangel Abyssal Plain 0.56 3 0.56 1 10 1.22 3 1.22 3 Pl-94AR-BC21B 3193 174.98 84.10 Canada Basin Pl-94AR-BC23A/B 3535 166.83 85.90 Canada Basin Pl-94AR-BC25A 2035 146.78 88.07 Canada Basin Pl-94AR-BC28 1990 140.18 88.87 Lomonosov Ridge 1.08 5 1.08 2 18 0.21 2 2.68 5 P1-94AR-BC30A 3930 137.50 89.00 Eurasian Basin P1-94AR-BC31A 4180 40.51 89.98 Eurasian Basin P1-94AR-BC32 3450 37.74 85.72 Eurasian Basin P1-94AR-BC33 3940 34.62 84.27 Eurasian Basin HLY0503-18tc 2654 146.683 88.45 Lomonosov Ridge 2.35 8 2.35 5 27 2.14 3 2.14 1 PS2163-1 MUC 3040 59.22 86.24 Gakkel Ridge 0.58 1 0.58 1 10 0.75 0 0.75 0 pre-LGM based on biostratigraphy PS2170-4 MUC 4083 60.90 87.60 Amundsen Basin 0.76 1 0.76 1 16 0.30 1 0.30 1 PS2179-3 MUC 1228 138.16 87.75 Lomonosov Ridge 1.37 3 1.37 0 17 0.48 1 0.48 1 pre-40ka based on LGM-40ka date and biostratigraphy PS2185-4 MUC 1051 144.482 87.53 Lomonosov Ridge 0.79 8 0.39 3 13 0.21 4 1.17 0 pre-40ka based on biostratigraphy PS2186-3 MUC 2004 140.36 88.51 Lomonosov Ridge 1.18 2 1.18 0 11 0.67 1 0.67 1 PS2206-4 MUC 2993 -2.51 84.28 Gakkel Ridge 0.64 2 0.64 1 14 0.36 1 0.36 0 PS2212-6 MUC 2439 15.72 82.06 Yermak Plateau 1.98 4 core from holocene PS2163-2 GKG 3047 59.23 86.24 Gakkel Ridge PS2179-1 GKG 1230 138.03 87.75 Lomonosov Ridge PS2184-1 GKG 1640 148.14 87.61 Lomonosov Ridge PS2186-5 GKG 2036 140.49 88.52 Lomonosov Ridge PS-51-154** 270 120.61 77.276 Laptev Sea P1-AR-92-P1/B3*** 201 -162.7 73.71 Beaufort Sea 19.77 10 hi res holocene core PS1243-1/2**** 2710 -6.53 69.38 Iceland Plateau 70 1.90 PS2184-3 MUC 1674 148.25 87.61 Lomonosov Ridge 0.68 1 0.68 1 7 0.26 1 0.26 0 Not plotted, coretop = 7000 yr BP PS2200-4 MUC 1072 -14.01 85.32 Morris Jesup Rise 0.51 1 1.05 1 6 0.30 3 0.30 0 Holocene only Pl-94AR-BC16C 1533 -178.71 80.34 Mendeleev Ridge 0.56 2 2.36 3 14 0.81 3 1.30 4 Krithe too rare Pl-94AR-BC26 1020 143.48 88.8 Lomonosov Slope 0.47 1 0.47 1 6 0.25 1 0.25 1 Krithe too rare * Poirier et al. 2012 Marine Micropaleo. 88-89, 65-76, for radiocarbon dates and chronology for box and multicores **Taldenkova et al. 2008 Quat. International 183, 40-60. *** Farmer et al. 2011 Geophy. Res. Lttrs. 38, L24602, doi:10.1029/2011GL049714 ****PS1243-1/2 chronology updated from Bauch et al. 2001, Quat. Sci. Rev. 20, 659-678.