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Ford, Heather L; Lyle, Mitchell W (2025): New age model with Mg/Ca T. sacculifer values of ODP Site 138-847 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.977844

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Published: 2025-04-28DOI registered: 2025-07-17

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Abstract:
Here we present an updated age model for ODP Site 138-847. This work builds on the work of Lyle et al. (2019, doi:10.5194/cp-15-1715-2019). This Mg/Ca dataset was originally published by Wara et al., 2005.
Supplement to:
Ford, Heather L; Wrye, Nikolas; Wofford, Alia; Burls, Natalie J; Bhattacharya, Tripti; Fedorov, Alexey; Lakhani, Karim; Lyle, Mitchell W; Lynch-Stieglitz, Jean; Ravelo, Ana Christina (2025): Warm Equatorial Upper Ocean Thermal Structure During the Mid-Pliocene Warm Period: A Data-Model Comparison. Geophysical Research Letters, 52(16), e2025GL114749, https://doi.org/10.1029/2025GL114749
Source:
Lyle, Mitchell W; Drury, Anna Joy; Tian, Jun; Wilkens, Roy H; Westerhold, Thomas (2019): Late Miocene to Holocene high-resolution eastern equatorial Pacific carbonate records: stratigraphy linked by dissolution and paleoproductivity. Climate of the Past, 15(5), 1715-1739, https://doi.org/10.5194/cp-15-1715-2019
Wara, Michael W; Ravelo, Ana Christina; Delaney, Margaret Lois (2005): (Table S3) Stable oxygen isotope record Globorotalia tumida from ODP Site 138-847 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.772020
Wara, Michael W; Ravelo, Ana Christina; Delaney, Margaret Lois (2005): Permanent El Niño-like conditions during the Pliocene warm period. Science, 309(5735), 758-761, https://doi.org/10.1126/science.1112596
Coverage:
Median Latitude: 0.193145 * Median Longitude: -95.320130 * South-bound Latitude: 0.193080 * West-bound Longitude: -95.320450 * North-bound Latitude: 0.193210 * East-bound Longitude: -95.319810
Date/Time Start: 1991-05-28T06:50:00 * Date/Time End: 1991-05-30T15:50:00
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 182.87 m
Event(s):
138-847B  * Latitude: 0.193210 * Longitude: -95.320450 * Date/Time Start: 1991-05-28T06:50:00 * Date/Time End: 1991-05-29T18:40:00 * Elevation: -3334.3 m * Penetration: 247 m * Recovery: 242.19 m * Location: North Pacific Ocean * Campaign: Leg138 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 27 cores; 247 m cored; 0 m drilled; 98.1 % recovery
138-847C  * Latitude: 0.193080 * Longitude: -95.319810 * Date/Time Start: 1991-05-29T18:40:00 * Date/Time End: 1991-05-30T15:50:00 * Elevation: -3334.3 m * Penetration: 232.3 m * Recovery: 225.71 m * Location: North Pacific Ocean * Campaign: Leg138 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 25 cores; 230.3 m cored; 0 m drilled; 98 % recovery
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
825 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Event

Sample label
(DSDP/ODP/IODP sample designation)

Depth sed [m]
(MBSF, IODP Depth Scale Termin...)

Depth sed [m]
(CCSF, IODP Depth Scale Termin...)

Age model [ka]
(This study)

T. sacculifer Mg/Ca [mmol/mol]
(Calculated from Mg/Ca ratios ...)
138-847B 138-847B-1H-1,00.000.000.003.106
138-847B138-847B-1H-1,450.450.458.661.865
138-847B138-847B-1H-1,900.900.9025.341.930
138-847B138-847B-1H-2,01.501.5045.841.893
138-847B138-847B-1H-2,351.851.8556.022.214
138-847B138-847B-1H-2,1352.852.8587.221.980
138-847C 138-847C-1H-1,452.452.8587.222.174
138-847B138-847B-1H-3,03.003.0092.622.060
138-847C138-847C-1H-1,602.603.0092.622.060
138-847B138-847B-1H-3,153.153.1598.142.097
138-847C138-847C-1H-1,752.753.1598.142.097
138-847C138-847C-1H-2,03.503.90121.772.554
138-847B138-847B-1H-3,903.903.90121.772.554
138-847C138-847C-1H-2,904.404.80143.042.280
138-847C138-847C-1H-3,05.005.40155.052.142
138-847C138-847C-1H-3,905.906.30172.822.365
138-847C138-847C-1H-3,1356.356.75182.282.224
138-847C138-847C-1H-4,456.957.35204.002.339
138-847C138-847C-1H-4,907.407.80217.552.294
138-847C138-847C-1H-4,1357.858.25240.072.456
138-847C138-847C-1H-5,458.458.85258.742.244
138-847C138-847C-1H-6,459.9510.35303.032.381
138-847C138-847C-1H-7,4511.4511.85349.972.042
138-847C138-847C-2H-1,1511.6513.33397.502.279
138-847C138-847C-2H-1,4511.9513.63406.792.707
138-847C138-847C-2H-1,13512.8514.53438.782.240
138-847C138-847C-2H-2,9013.9015.58477.932.279
138-847C138-847C-2H-4,13517.3519.03604.952.270
138-847C138-847C-2H-5,017.5019.18611.232.471
138-847C138-847C-3H-1,021.0023.40759.562.363
138-847C138-847C-3H-1,4521.4523.85775.072.796
138-847C138-847C-3H-1,9021.9024.30789.892.224
138-847C138-847C-3H-1,13522.3524.75804.222.321
138-847C138-847C-3H-2,022.5024.90809.452.277
138-847C138-847C-3H-2,4522.9525.35825.962.206
138-847C138-847C-3H-3,024.0026.40863.062.606
138-847C138-847C-3H-3,4524.4526.85878.401.991
138-847C138-847C-3H-3,9024.9027.30893.872.140
138-847C138-847C-3H-3,13525.3527.75909.102.323
138-847C138-847C-3H-4,025.5027.90914.192.287
138-847C138-847C-3H-4,4525.9528.35930.152.178
138-847C138-847C-3H-4,13526.8529.25955.742.699
138-847C138-847C-3H-5,027.0029.40959.713.147
138-847C138-847C-3H-5,9027.9030.30989.481.783
138-847C138-847C-3H-5,13528.3530.751005.611.791
138-847C138-847C-3H-6,028.5030.901010.922.116
138-847C138-847C-3H-6,4528.9531.351027.542.277
138-847C138-847C-3H-6,9029.4031.801041.332.158
138-847C138-847C-3H-7,030.0032.401064.752.429
138-847C138-847C-3H-7,4530.4532.851075.582.733
138-847C138-847C-4H-1,4530.9534.251108.712.320
138-847C138-847C-4H-1,9031.4034.701119.542.348
138-847C138-847C-4H-1,13531.8535.151132.251.996
138-847C138-847C-4H-2,2232.2235.521144.302.609
138-847C138-847C-4H-2,6832.6835.981157.912.277
138-847C138-847C-4H-2,10133.0136.311170.132.702
138-847C138-847C-4H-2,14133.4136.711179.832.879
138-847C138-847C-4H-3,3633.8637.161190.602.104
138-847C138-847C-4H-3,7334.2337.531200.552.325
138-847C138-847C-4H-4,635.0638.361223.892.542
138-847C138-847C-4H-5,1336.6339.931258.852.441
138-847C138-847C-4H-5,5337.0340.331267.422.486
138-847C138-847C-4H-5,9637.4640.761276.591.715
138-847C138-847C-4H-5,13337.8341.131284.442.742
138-847C138-847C-4H-6,2138.2141.511292.571.947
138-847C138-847C-4H-6,12539.2542.551316.162.280
138-847C138-847C-4H-7,1139.6142.911325.952.587
138-847C138-847C-4H-7,5340.0343.331342.132.868
138-847C138-847C-5H-1,5740.5745.071404.902.140
138-847C138-847C-5H-1,13141.3145.811426.082.610
138-847C138-847C-5H-2,2141.7146.211439.122.766
138-847C138-847C-5H-3,3643.3647.861504.382.410
138-847C138-847C-5H-4,644.5649.061541.852.138
138-847C138-847C-5H-4,8145.3149.811563.302.278
138-847C138-847C-5H-5,5146.5151.011608.402.712
138-847C138-847C-5H-5,9646.9651.461627.452.583
138-847C138-847C-5H-6,2147.7152.211647.722.108
138-847C138-847C-5H-6,8148.3152.811666.182.381
138-847C138-847C-5H-7,1149.1153.611692.572.930
138-847C138-847C-6H-1,1149.6155.311744.432.945
138-847C138-847C-6H-1,5150.0155.711754.392.564
138-847C138-847C-6H-1,9650.4656.161765.752.660
138-847C138-847C-6H-1,13150.8156.511771.662.677
138-847C138-847C-6H-3,652.5658.261816.763.125
138-847C138-847C-6H-3,7153.2158.911835.353.026
138-847C138-847C-6H-3,11153.6159.311845.443.138
138-847C138-847C-6H-4,654.0659.761854.693.395
138-847C138-847C-6H-4,5054.5060.201863.992.696
138-847C138-847C-6H-4,8154.8160.511870.462.555
138-847C138-847C-6H-5,1155.6161.311886.993.330
138-847C138-847C-6H-5,5656.0661.761896.762.500
138-847C138-847C-6H-5,9656.4662.161905.693.222
138-847C138-847C-6H-5,13156.8162.511912.382.763
138-847C138-847C-6H-6,2157.2162.911918.972.422
138-847C138-847C-6H-6,8157.8163.511934.382.467
138-847C138-847C-6H-6,12158.2163.911942.232.916
138-847C138-847C-7H-1,9659.9667.762039.652.737
138-847C138-847C-7H-1,13160.3168.112047.842.825
138-847C138-847C-7H-2,2160.7168.512057.892.972
138-847C138-847C-7H-2,6761.1768.972068.812.728
138-847C138-847C-7H-2,10161.5169.312077.332.610
138-847C138-847C-7H-3,3762.3770.172100.113.143
138-847C138-847C-7H-3,7162.7170.512116.062.695
138-847C138-847C-7H-3,11163.1170.912134.982.958
138-847C138-847C-7H-4,4163.9171.712162.893.204
138-847C138-847C-7H-5,1165.1172.912209.942.973
138-847C138-847C-7H-5,5165.5173.312219.832.686
138-847C138-847C-7H-5,9665.9673.762231.253.031
138-847C138-847C-7H-5,13166.3174.112240.183.399
138-847C138-847C-7H-6,2166.7174.512249.242.803
138-847C138-847C-7H-6,4166.9174.712253.422.866
138-847C138-847C-7H-6,8267.3275.122264.573.067
138-847C138-847C-7H-6,12667.7675.562281.383.072
138-847C138-847C-7H-7,1168.1175.912293.373.380
138-847C138-847C-7H-7,5168.5176.312307.723.146
138-847C138-847C-8H-1,5369.0377.232333.303.372
138-847C138-847C-8H-2,2170.2178.412377.033.496
138-847C138-847C-8H-2,6870.6878.882390.413.367
138-847C138-847C-8H-2,10171.0179.212399.603.967
138-847C138-847C-8H-3,7172.2180.412426.503.178
138-847C138-847C-8H-4,673.0681.262445.262.448
138-847C138-847C-8H-4,4173.4181.612458.542.636
138-847C138-847C-8H-4,8173.8182.012472.472.267
138-847C138-847C-8H-4,12674.2682.462488.362.534
138-847C138-847C-8H-5,1174.6182.812499.712.517
138-847C138-847C-8H-5,9675.4683.662526.082.734
138-847C138-847C-8H-5,13175.8184.012534.752.676
138-847C138-847C-8H-6,8176.8185.012564.692.617
138-847C138-847C-9H-1,1178.1188.012668.864.145
138-847C138-847C-9H-2,2179.7189.612709.903.307
138-847C138-847C-9H-2,5880.0889.982718.243.104
138-847C138-847C-9H-2,14080.9090.802746.762.544
138-847C138-847C-9H-3,3581.3591.252764.632.788
138-847C138-847C-9H-3,7181.7191.612773.862.736
138-847C138-847C-9H-4,8683.3693.262814.003.155
138-847C138-847C-9H-6,2185.7195.612885.573.364
138-847C138-847C-9H-6,8186.3196.212905.792.785
138-847C138-847C-9H-6,12686.7696.662920.692.695
138-847C138-847C-9H-7,1187.1197.012932.332.660
138-847C138-847C-9H-7,5187.5197.412945.933.299
138-847C138-847C-10H-1,1187.6198.312979.682.785
138-847C138-847C-10H-1,5188.0198.712994.472.633
138-847C138-847C-10H-1,9188.4199.113009.753.279
138-847C138-847C-10H-1,13188.8199.513027.023.051
138-847C138-847C-10H-2,2189.2199.913042.992.469
138-847C138-847C-10H-2,6189.61100.313060.783.060
138-847C138-847C-10H-2,10190.01100.713075.822.764
138-847C138-847C-10H-2,14190.41101.113090.293.674
138-847C138-847C-10H-3,3190.81101.513105.372.918
138-847C138-847C-10H-3,7191.21101.913119.882.710
138-847C138-847C-10H-4,692.06102.763149.092.797
138-847C138-847C-10H-4,8192.81103.513172.793.281
138-847C138-847C-10H-5,9194.41105.113223.682.487
138-847C138-847C-10H-6,2195.21105.913249.802.808
138-847C138-847C-10H-6,4195.41106.113256.143.256
138-847C138-847C-10H-7,1196.61107.313295.213.124
138-847C138-847C-10H-7,5197.01107.713310.052.668
138-847C138-847C-11H-1,1197.11109.013357.293.676
138-847C138-847C-11H-1,5197.51109.413372.502.655
138-847C138-847C-11H-1,9197.91109.813388.073.137
138-847C138-847C-11H-1,13198.31110.213403.182.821
138-847C138-847C-11H-2,2198.71110.613418.893.219
138-847C138-847C-11H-2,6199.11111.013434.152.621
138-847C138-847C-11H-2,14199.91111.813465.812.999
138-847C138-847C-11H-3,31100.31112.213479.913.216
138-847C138-847C-11H-3,71100.71112.613499.293.303
138-847C138-847C-11H-3,111101.11113.013519.532.759
138-847C138-847C-11H-4,6101.56113.463536.792.974
138-847C138-847C-11H-4,41101.91113.813551.112.687
138-847C138-847C-11H-4,81102.31114.213573.483.182
138-847C138-847C-11H-4,121102.71114.613592.534.010
138-847C138-847C-11H-5,11103.11115.013604.382.501
138-847C138-847C-11H-5,51103.51115.413619.302.981
138-847C138-847C-11H-5,91103.91115.813627.933.334
138-847C138-847C-11H-5,131104.31116.213640.522.760
138-847C138-847C-11H-6,21104.71116.613654.403.558
138-847C138-847C-11H-6,41104.91116.813660.892.724
138-847C138-847C-11H-6,81105.31117.213674.572.972
138-847C138-847C-11H-7,11106.11118.013706.433.798
138-847C138-847C-12H-1,11106.61118.913737.352.905
138-847C138-847C-12H-1,51107.01119.313750.413.225
138-847C138-847C-12H-1,91107.41119.713763.053.234
138-847C138-847C-12H-1,131107.81120.113775.843.686
138-847C138-847C-12H-2,21108.21120.513788.902.522
138-847C138-847C-12H-2,61108.61120.913802.182.966
138-847C138-847C-12H-2,101109.01121.313814.292.854
138-847C138-847C-12H-2,141109.41121.713827.933.478
138-847C138-847C-12H-3,33109.83122.133841.682.781
138-847C138-847C-12H-3,113110.63122.933878.343.104
138-847C138-847C-12H-4,6111.06123.363894.793.593
138-847C138-847C-12H-4,46111.46123.763909.733.015
138-847C138-847C-12H-4,86111.86124.163924.293.043
138-847C138-847C-12H-4,126112.26124.563938.473.302
138-847C138-847C-12H-5,13112.63124.933951.012.552
138-847C138-847C-12H-5,133113.83126.134002.022.873
138-847C138-847C-12H-6,23114.23126.534012.363.293
138-847C138-847C-12H-6,43114.43126.734020.093.167
138-847C138-847C-12H-7,11115.61127.914086.533.084
138-847C138-847C-12H-7,51116.01128.314102.283.058
138-847C138-847C-13H-1,11116.11129.964158.783.208
138-847C138-847C-13H-1,51116.51130.364169.913.228
138-847C138-847C-13H-1,91116.91130.764179.684.391
138-847C138-847C-13H-1,131117.31131.164188.562.332
138-847C138-847C-13H-2,61118.11131.964223.053.118
138-847C138-847C-13H-2,101118.51132.364234.423.341
138-847C138-847C-13H-3,31119.31133.164259.173.369
138-847C138-847C-13H-3,111120.11133.964287.144.136
138-847C138-847C-13H-4,6120.56134.414302.532.968
138-847C138-847C-13H-4,46120.96134.814317.152.678
138-847C138-847C-13H-4,126121.76135.614355.222.639
138-847C138-847C-13H-5,16122.16136.014371.733.062
138-847C138-847C-13H-5,96122.96136.814396.272.774
138-847C138-847C-13H-5,136123.36137.214406.823.390
138-847C138-847C-13H-6,22123.72137.574417.634.365
138-847C138-847C-13H-6,46123.96137.814426.103.133
138-847C138-847C-13H-6,86124.36138.214443.583.477
138-847C138-847C-13H-6,126124.76138.614460.953.135
138-847C138-847C-14X-1,11125.61139.414494.492.778
138-847C138-847C-13H-7,56125.56139.414494.493.497
138-847C138-847C-14X-1,51126.01139.814505.633.678
138-847C138-847C-14X-1,91126.41140.214513.962.811
138-847C138-847C-14X-1,131126.81140.614522.873.265
138-847C138-847C-14X-2,21127.21141.014531.673.017
138-847C138-847C-14X-2,61127.61141.414540.503.277
138-847C138-847C-14X-4,126131.26145.064595.263.803
138-847C138-847C-14X-5,16131.66145.464599.603.364
138-847C138-847C-14X-6,26133.26147.064612.543.384
138-847C138-847C-14X-6,86133.86147.664616.813.076
138-847C138-847C-14X-6,126134.26148.064620.192.973
138-847C138-847C-15X-1,16135.26151.164649.763.239
138-847C138-847C-15X-1,96136.06151.964664.243.204
138-847C138-847C-15X-1,136136.46152.364673.163.038
138-847C138-847C-15X-3,29138.39154.294715.362.758
138-847C138-847C-15X-3,71138.81154.714722.943.663
138-847C138-847C-15X-4,6139.66155.564752.332.766
138-847C138-847C-15X-4,46140.06155.964776.852.924
138-847C138-847C-15X-4,86140.46156.364785.823.359
138-847C138-847C-15X-5,16141.26157.164805.783.347
138-847C138-847C-15X-5,56141.66157.564816.393.066
138-847C138-847C-15X-6,26142.86158.764851.192.993
138-847C138-847C-15X-6,126143.86159.764881.693.043
138-847C138-847C-15X-7,46144.56160.464897.792.645
138-847C138-847C-16X-1,56145.36164.344943.042.709
138-847C138-847C-16X-1,96145.76164.744945.632.922
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138-847C138-847C-16X-2,26146.56165.544950.832.393
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