Standring, Patricia; Lowery, Christopher M; Martindale, Rowan C (2025): Stable carbon and oxygen isotope data from bulk carbonates from DSDP Site 77-540 [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.987483 (DOI registration in progress), In: Standring, P et al. (2025): Deep Sea Drilling Program Site 77-540 bulk carbonate stable isotope, grain size, and X-ray fluorescence data across the Eocene/Oligocene Boundary, southern Gulf of Mexico [dataset bundled publication]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.987493 (DOI registration in progress)
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Published: 2025-12-09
Keyword(s):
Related to:
Standring, Patricia; Lowery, Christopher M; Martindale, Rowan C (preprint): Intensification of Deep Sea Circulation in the Gulf of Mexico during the Eocene-Oligocene Transition. https://doi.org/10.22541/essoar.175309032.22357002/v1
Project(s):
Deep Sea Drilling Project (DSDP)
Funding:
Paleontological Society of America, grant/award no. Arthur J. Boucot Award: Deep Sea Circulation at the EOT in the Gulf of Mexico
University of Texas at Austin, grant/award no. Jackson School of Geosciences research funds: Deep Sea Circulation at the EOT in the Gulf of Mexico
Coverage:
Latitude: 23.828800 * Longitude: -84.370800
Date/Time Start: 1981-01-19T00:00:00 * Date/Time End: 1981-01-19T00:00:00
Minimum DEPTH, sediment/rock: 195.01 m * Maximum DEPTH, sediment/rock: 242.37 m
Event(s):
77-540 * Latitude: 23.828800 * Longitude: -84.370800 * Date/Time: 1981-01-19T00:00:00 * Elevation: -2926.0 m * Penetration: 745.5 m * Recovery: 335.1 m * Location: Gulf of Mexico * Campaign: Leg77 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 79 cores; 745.5 m cored; 0 m drilled; 44.9 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Standring, Patricia | DSDP/ODP/IODP sample designation | ||
| 2 | Biozone | Biozone | Standring, Patricia | after Wade et al. (2011) | ||
| 3 | Mass | Mass | mg | Standring, Patricia | ||
| 4 | DEPTH, sediment/rock | Depth sed | m | Standring, Patricia | Geocode – mbsf | |
| 5 | δ13C, bulk carbonate | δ13C bulk carb | ‰ PDB | Standring, Patricia | Mass spectrometer, Thermo, 253; coupled with Thermo, Gasbench II | |
| 6 | δ18O, bulk carbonate | δ18O bulk carb | ‰ PDB | Standring, Patricia | Mass spectrometer, Thermo, 253; coupled with Thermo, Gasbench II |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
154 data points
Data
| 1 Sample label | 2 Biozone | 3 Mass [mg] | 4 Depth sed [m] | 5 δ13C bulk carb [‰ PDB] | 6 δ18O bulk carb [‰ PDB] |
|---|---|---|---|---|---|
| 77-540-22R-1W-51/53/BC | O1 | 0.260 | 195.01 | 1.2 | 0.9 |
| 77-540-23R-1W-113/115/BC | 0.270 | 205.13 | 0.9 | 0.6 | |
| 77-540-23R-2W-78/80/BC | 0.314 | 206.28 | 1.4 | 0.7 | |
| 77-540-23R-3W-7/9/BC | 0.286 | 207.07 | 1.5 | 0.8 | |
| 77-540-23R-4W-53/55/BC | 0.298 | 209.03 | 1.1 | 0.7 | |
| 77-540-23R-4W-115/117/BC | 0.296 | 209.65 | 0.9 | 0.9 | |
| 77-540-24R-1W-68/70/BC | 0.270 | 214.18 | 1.0 | 0.7 | |
| 77-540-24R-2W-49/51/BC | 0.274 | 215.49 | 1.0 | 0.7 | |
| 77-540-24R-3W-29/31/BC | 0.300 | 216.79 | 1.1 | 0.8 | |
| 77-540-24R-4W-65/67/BC | 0.286 | 218.65 | 1.4 | 1.0 | |
| 77-540-24R-5W-61/63/BC | 0.318 | 220.11 | 1.2 | 0.9 | |
| 77-540-25R-1W-12/14/BC | 0.274 | 223.12 | 1.2 | 1.1 | |
| 77-540-25R-1W-31/33/BC | 0.264 | 223.32 | 1.2 | 1.1 | |
| 77-540-25R-1W-53/55/BC | 0.290 | 223.53 | 1.0 | 0.9 | |
| 77-540-25R-1W-72/74/BC | 0.266 | 223.72 | 1.2 | 1.1 | |
| 77-540-25R-1W-84/86/BC | 0.324 | 223.84 | 0.7 | 1.1 | |
| 77-540-25R-1W-90/92/BC | 0.310 | 223.90 | -0.3 | -0.1 | |
| 77-540-25R-1W-103/105/BC | 0.306 | 224.03 | 0.4 | -0.1 | |
| 77-540-25R-1W-119/121/BC | E16 | 0.342 | 224.19 | 1.1 | 1.0 |
| 77-540-25R-1W-139/141/BC | 0.258 | 224.39 | 1.3 | 1.2 | |
| 77-540-25R-2W-6/8/BC | 0.308 | 224.56 | 1.4 | 1.1 | |
| 77-540-25R-2W-35/37/BC | 0.266 | 224.85 | 1.4 | 1.1 | |
| 77-540-25R-2W-51/53/BC | 0.288 | 225.01 | 1.4 | 1.1 | |
| 77-540-25R-2W-69/71/BC | 0.280 | 225.19 | 1.3 | 1.1 | |
| 77-540-25R-2W-94/96/BC | 0.328 | 225.44 | 1.4 | 1.1 | |
| 77-540-25R-2W-117/119/BC | 0.322 | 225.67 | 1.4 | 1.1 | |
| 77-540-25R-2W-139/141/BC | 0.328 | 225.89 | 1.4 | 1.1 | |
| 77-540-25R-3W-2/4/BC | 0.294 | 226.02 | 1.4 | 1.1 | |
| 77-540-25R-3W-25/27/BC | 0.312 | 226.25 | 1.3 | 1.1 | |
| 77-540-25R-3W-35/37/BC | 0.272 | 226.35 | 1.3 | 1.2 | |
| 77-540-25R-3W-59/61/BC | 0.338 | 226.59 | 1.2 | 0.8 | |
| 77-540-25R-3W-75/77/BC | 0.292 | 226.75 | 1.3 | 1.0 | |
| 77-540-25R-3W-86/88/BC | 0.318 | 226.86 | 1.1 | 1.0 | |
| 77-540-25R-CCW-3/5/BC | 0.324 | 227.53 | 1.8 | 1.3 | |
| 77-540-26R-1W-102/104/BC | 0.272 | 233.52 | 1.8 | 0.7 | |
| 77-540-26R-2W-81/83/BC | 0.266 | 234.81 | 1.6 | 0.6 | |
| 77-540-26R-3W-30/32/BC | 0.314 | 235.80 | 1.7 | 0.6 | |
| 77-540-27R-1W-37/39/BC | 0.316 | 242.37 | 1.8 | 0.5 |