Mejía, Luz María; Mendez-Vicente, Ana; Abrevaya, Lorena; Lawrence, Kira T; Ladlow, Caroline; Bolton, Clara T; Cacho, Isabel; Stoll, Heather M (2017): Alkenone concentration and SST reconstruction for ODP Hole 138-846B [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.881945, In supplement to: Mejía, LM et al. (2017): A diatom record of CO 2 decline since the late Miocene. Earth and Planetary Science Letters, 479, 18-33, https://doi.org/10.1016/j.epsl.2017.08.034
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Herbert, Timothy D; Lawrence, Kira T; Tzanova, Alexandrina; Peterson, Laura C; Caballero-Gill, Rocio P; Kelly, Christopher S (2016): Late Miocene global cooling and the rise of modern ecosystems. Nature Geoscience, 9(11), 843-847, https://doi.org/10.1038/ngeo2813
Shackleton, Nicholas J; Crowhurst, Simon J; Hagelberg, Teresa King; Pisias, Nicklas G; Schneider, David A (1995): A new Late Neogene timescale: Application to leg 138 sites. In: Pisias, NG; Mayer, LA; Janecek, TR; Palmer-Julson, A; van Andel, TH (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 138, 73-101, https://doi.org/10.2973/odp.proc.sr.138.106.1995
Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: -3.094930 * Longitude: -90.817960
Date/Time Start: 1991-05-21T17:00:00 * Date/Time End: 1991-05-24T06:08:00
Minimum DEPTH, sediment/rock: 181.15 m * Maximum DEPTH, sediment/rock: 342.71 m
Event(s):
138-846B * Latitude: -3.094930 * Longitude: -90.817960 * Date/Time Start: 1991-05-21T17:00:00 * Date/Time End: 1991-05-24T06:08:00 * Elevation: -3295.8 m * Penetration: 422.4 m * Recovery: 373.44 m * Location: South Pacific Ocean * Campaign: Leg138 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 45 cores; 422.4 m cored; 0 m drilled; 88.4 % recovery
Comment:
Alkenone concentration (this study) and SST (Herbert et al., 2016) data are adapted to the age of our diatom samples (Shackleton et al., 1995).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Mejía, Luz María | DSDP/ODP/IODP sample designation | ||
| 2 | DEPTH, sediment/rock | Depth sed | m | Mejía, Luz María | Geocode – mbsf | |
| 3 | Depth, composite | Depth comp | mcd | Mejía, Luz María | ||
| 4 | AGE | Age | ka BP | Mejía, Luz María | Geocode | |
| 5 | Alkenone | Alkenone | nmol/g | Mejía, Luz María | ||
| 6 | Sea surface temperature, annual mean | SST (1-12) | °C | Mejía, Luz María | Calculated from UK'37 (Müller et al, 1998) | Herbert et al. (2016) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
332 data points
Data
| 1 Sample label | 2 Depth sed [m] | 3 Depth comp [mcd] | 4 Age [ka BP] | 5 Alkenone [nmol/g] | 6 SST (1-12) [°C] |
|---|---|---|---|---|---|
| 138-846B-20H-3,15-17 | 181.15 | 206.76 | 5300 | 2.27 | 27.5 |
| 138-846B-20H-4,55-57 | 183.05 | 208.67 | 5350 | 1.56 | 28.0 |
| 138-846B-21H-1,105-107 | 188.55 | 215.51 | 5500 | 4.82 | 27.2 |
| 138-846B-21H-3,55-57 | 191.05 | 218.00 | 5550 | 2.39 | 27.3 |
| 138-846B-21H-5,85-87 | 194.35 | 221.30 | 5600 | 4.71 | 26.6 |
| 138-846B-23X-1,35-37 | 206.85 | 240.87 | 5950 | 4.59 | 26.6 |
| 138-846B-23X-2,135-137 | 209.35 | 243.35 | 6000 | 3.87 | 27.2 |
| 138-846B-23X-3,50-52 | 210.01 | 243.99 | 6010 | 3.07 | 27.2 |
| 138-846B-23X-4,50-52 | 211.51 | 245.49 | 6030 | 4.06 | 27.0 |
| 138-846B-23X-5,50-52 | 213.01 | 246.99 | 6050 | 7.74 | 26.1 |
| 138-846B-23X-6,50-52 | 214.51 | 248.49 | 6080 | 3.16 | 26.9 |
| 138-846B-24X-1,50-52 | 216.71 | 252.11 | 6160 | 4.25 | 27.8 |
| 138-846B-24X-2,50-52 | 218.21 | 253.61 | 6220 | 6.32 | 27.5 |
| 138-846B-24X-3,50-52 | 219.71 | 255.11 | 6270 | 4.19 | 27.6 |
| 138-846B-24X-4,50-52 | 221.21 | 256.61 | 6310 | 5.17 | 27.8 |
| 138-846B-24X-5,50-52 | 222.71 | 258.11 | 6320 | 6.92 | 27.3 |
| 138-846B-24X-6,50-52 | 224.21 | 259.61 | 6340 | 5.48 | 27.5 |
| 138-846B-25X-1,50-52 | 226.21 | 261.31 | 6370 | 4.18 | 27.9 |
| 138-846B-25X-2,50-52 | 227.71 | 262.81 | 6400 | 4.57 | 27.6 |
| 138-846B-25X-3,50-52 | 229.21 | 264.31 | 6460 | 3.22 | 27.8 |
| 138-846B-25X-4,50-52 | 230.71 | 265.81 | 6510 | 2.47 | 27.8 |
| 138-846B-25X-5,50-52 | 232.21 | 267.31 | 6560 | 4.48 | 27.9 |
| 138-846B-27X-1,50-52 | 245.71 | 280.81 | 7090 | 3.99 | 27.8 |
| 138-846B-27X-2,50-52 | 247.21 | 282.31 | 7110 | 2.75 | 28.4 |
| 138-846B-27X-3,50-52 | 248.71 | 283.81 | 7140 | 1.57 | 28.3 |
| 138-846B-27X-3,50-52 | 248.71 | 285.31 | 7170 | 2.16 | 28.5 |
| 138-846B-27X-5,50-52 | 251.71 | 286.81 | 7200 | 4.89 | 27.8 |
| 138-846B-27X-6,50-52 | 253.21 | 288.31 | 7250 | 5.04 | 28.5 |
| 138-846B-28X-1,50-52 | 255.41 | 290.51 | 7320 | 2.68 | 28.3 |
| 138-846B-28X-2,50-52 | 256.91 | 292.01 | 7360 | 4.91 | 28.2 |
| 138-846B-28X-3,50-52 | 258.41 | 293.51 | 7380 | 6.09 | 28.1 |
| 138-846B-28X-4,50-52 | 259.91 | 295.01 | 7420 | 8.01 | 28.4 |
| 138-846B-28X-4,50-52 | 259.91 | 296.51 | 7460 | 7.83 | 28.3 |
| 138-846B-28X-6,50-52 | 262.91 | 298.01 | 7530 | 6.94 | 28.0 |
| 138-846B-29X-1,50-52 | 264.71 | 299.81 | 7630 | 9.12 | 28.3 |
| 138-846B-29X-2,50-52 | 266.21 | 301.31 | 7710 | 6.51 | 28.4 |
| 138-846B-29X-3,50-52 | 267.71 | 302.81 | 7780 | 5.39 | 28.1 |
| 138-846B-29X-4,50-52 | 269.21 | 304.31 | 7850 | 10.65 | 28.3 |
| 138-846B-29X-5,50-52 | 270.71 | 305.81 | 7920 | 10.59 | 28.1 |
| 138-846B-29X-6,50-52 | 272.21 | 307.31 | 8000 | 3.41 | 28.5 |
| 138-846B-30X-1,50-52 | 274.41 | 309.51 | 8170 | 2.45 | 28.5 |
| 138-846B-30X-2,50-52 | 275.91 | 311.01 | 8320 | 10.43 | 28.4 |
| 138-846B-30X-4,50-52 | 278.91 | 314.01 | 8490 | 2.61 | 28.4 |
| 138-846B-30X-5,50-52 | 280.41 | 315.51 | 8620 | 10.70 | 28.7 |
| 138-846B-30X-6,50-52 | 281.91 | 317.01 | 8710 | 5.95 | 28.5 |
| 138-846B-31X-1,50-52 | 284.01 | 319.11 | 8850 | 8.64 | 28.7 |
| 138-846B-31X-2,50-52 | 285.51 | 320.61 | 8910 | 10.34 | 28.2 |
| 138-846B-31X-3,50-52 | 287.01 | 322.11 | 8970 | 10.42 | 28.2 |
| 138-846B-31X-4,50-52 | 288.51 | 323.61 | 9040 | 5.42 | 28.2 |
| 138-846B-31X-5,50-52 | 290.01 | 325.11 | 9130 | 6.02 | 28.4 |
| 138-846B-31X-6,50-52 | 291.51 | 326.61 | 9200 | 4.15 | 28.3 |
| 138-846B-32X-1,50-52 | 293.61 | 328.71 | 9330 | 7.51 | 28.6 |
| 138-846B-32X-2,50-52 | 295.11 | 330.21 | 9430 | 12.49 | 28.8 |
| 138-846B-32X-3,50-52 | 296.61 | 331.71 | 9530 | 4.72 | 28.7 |
| 138-846B-32X-4,50-52 | 298.11 | 333.21 | 9640 | 6.81 | 28.7 |
| 138-846B-32X-5,50-52 | 299.61 | 334.71 | 9750 | 19.55 | 28.7 |
| 138-846B-32X-6,50-52 | 301.11 | 336.21 | 9840 | 6.18 | 28.7 |
| 138-846B-33X-1,50-52 | 303.31 | 338.41 | 9990 | 0.82 | 28.2 |
| 138-846B-33X-2,50-52 | 304.81 | 339.91 | 10110 | 5.80 | 28.6 |
| 138-846B-33X-3,50-52 | 306.31 | 341.41 | 10230 | 3.98 | 28.7 |
| 138-846B-33X-4,50-52 | 307.81 | 342.91 | 10340 | 8.07 | 28.8 |
| 138-846B-33X-5,50-52 | 309.31 | 344.41 | 10480 | 8.65 | 28.7 |
| 138-846B-33X-6,50-52 | 310.81 | 345.91 | 10630 | 1.91 | 28.9 |
| 138-846B-34X-1,50-52 | 312.91 | 348.01 | 10760 | 6.38 | 28.7 |
| 138-846B-34X-2,50-52 | 314.41 | 349.51 | 10820 | 8.21 | 28.7 |
| 138-846B-34X-3,50-52 | 315.91 | 351.01 | 10880 | 4.68 | 28.6 |
| 138-846B-34X-4,50-52 | 317.41 | 352.51 | 10950 | 2.39 | 28.7 |
| 138-846B-34X-5,50-52 | 318.91 | 354.01 | 11030 | 3.50 | 28.8 |
| 138-846B-34X-6,50-52 | 320.41 | 355.51 | 11120 | 3.93 | 28.7 |
| 138-846B-35X-1,50-52 | 322.51 | 357.61 | 11240 | 2.11 | 28.7 |
| 138-846B-35X-2,50-52 | 324.01 | 359.11 | 11330 | 1.67 | 28.5 |
| 138-846B-35X-3,50-52 | 325.51 | 360.61 | 11410 | 1.72 | 28.6 |
| 138-846B-35X-4,50-52 | 327.01 | 362.11 | 11500 | 0.88 | 28.5 |
| 138-846B-35X-5,50-52 | 328.51 | 363.61 | 11580 | 1.92 | 28.8 |
| 138-846B-35X-6,50-52 | 330.01 | 365.11 | 11660 | 0.77 | 29.0 |
| 138-846B-36X-1,50-52 | 332.21 | 367.31 | 11790 | 1.80 | 28.7 |
| 138-846B-36X-2,50-52 | 333.71 | 368.81 | 11870 | 1.81 | 28.8 |
| 138-846B-36X-3,50-52 | 335.21 | 370.31 | 11950 | 2.38 | 28.8 |
| 138-846B-36X-4,50-52 | 336.71 | 371.81 | 12040 | 0.68 | 29.0 |
| 138-846B-36X-5,50-52 | 338.21 | 373.31 | 12120 | 5.17 | 28.8 |
| 138-846B-36X-6,50-52 | 339.71 | 374.81 | 12200 | 1.04 | 28.6 |
| 138-846B-37X-1,50-52 | 341.21 | 376.31 | 12290 | 0.99 | 28.4 |
| 138-846B-37X-2,50-52 | 342.71 | 377.81 | 12370 | 1.11 | 28.7 |