Thibault, Nicolas; Husson, Dorothée; Harlou, Rikke; Gardin, Silvia; Galbrun, Bruno; Huret, Emilia; Minoletti, Fabrice (2012): (Table 3) Description of carbon-isotope events in Campanian-Maastrichtian sediments of ODP Hole 122-762C [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.811598, In supplement to: Thibault, N et al. (2012): Astronomical calibration of upper Campanian–Maastrichtian carbon isotope events and calcareous plankton biostratigraphy in the Indian Ocean (ODP Hole 762C): Implication for the age of the Campanian–Maastrichtian boundary. Palaeogeography, Palaeoclimatology, Palaeoecology, 337-338, 52-71, https://doi.org/10.1016/j.palaeo.2012.03.027
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: -19.887000 * Longitude: 112.254000
Date/Time Start: 1988-07-27T03:25:00 * Date/Time End: 1988-08-05T08:30:00
Minimum DEPTH, sediment/rock: 556.080 m * Maximum DEPTH, sediment/rock: 654.425 m
Event(s):
122-762C * Latitude: -19.887000 * Longitude: 112.254000 * Date/Time Start: 1988-07-27T03:25:00 * Date/Time End: 1988-08-05T08:30:00 * Elevation: -1371.0 m * Penetration: 940 m * Recovery: 534.54 m * Location: South Indian Ridge, South Indian Ocean * Campaign: Leg122 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 91 core; 940 m cored; 0 m drilled; 56.9 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Isotopic event | Isotopic event | Thibault, Nicolas | carbon-isotope | ||
| 2 | Stage | Stage | Thibault, Nicolas | |||
| 3 | DEPTH, sediment/rock | Depth sed | m | Geocode – mbsf | ||
| 4 | Depth, top/min | Depth top | m | Thibault, Nicolas | ||
| 5 | Depth, bottom/max | Depth bot | m | Thibault, Nicolas | ||
| 6 | Description | Description | Thibault, Nicolas |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
75 data points
Data
| 1 Isotopic event | 2 Stage | 3 Depth sed [m] | 4 Depth top [m] | 5 Depth bot [m] | 6 Description |
|---|---|---|---|---|---|
| M5+ | Upper Maastrichtian | 556.080 | 554.80 | 557.36 | Rapid 0.2 per mil increase up to values around 2.6 per mil |
| M4- (b) | Upper Maastrichtian | 561.315 | 557.36 | 565.27 | Sharp 0.4 per mil negative decrease reaching a minimum value of 2.38 per mil |
| M4+ | Upper Maastrichtian | 569.530 | 565.27 | 573.79 | Positive 0.25 per mil rebound with values fluctuating around 2.77 per mil |
| M4- (a) | Upper Maastrichtian | 576.860 | 573.79 | 579.93 | Fluctuating values resulting in a progressive 0.55 per mil decrease from 3.1 to 2.55 per mil |
| Exmouth Plateau event | Upper Maastrichtian | 581.565 | 579.93 | 583.20 | Sharp 0.4 per mil positive excursion up to values of 3.1 per mil |
| M3- (b) | Upper Maastrichtian | 585.975 | 583.20 | 588.75 | Short-lived 0.1 per mil negative excursion from values around 2.8 to values around 2.7 per mil |
| M3+ | Lower Maastrichtian | 599.685 | 598.48 | 600.89 | Rapid 0.3 per mil increase up to 2.85 per mil |
| M2+ | Lower Maastrichtian | 603.240 | 602.05 | 604.43 | Short-lived 0.1 per mil positive excursion with values fluctuating around 2.55 per mil |
| M1- | Lower Maastrichtian | 606.940 | 604.43 | 609.45 | Slight 0.1 per mil negative excursion with values fluctuating gently around 2.45 per mil |
| M1+ | Lower Maastrichtian | 610.780 | 609.45 | 612.11 | Values increase from 2.45 to 2.7 per mil |
| CMB c | Campanian-Maastrichtian boundary | 614.750 | 613.84 | 615.66 | Third step of CMBE characterized by a 0.3 per mil negative shift from 2.6 to 2.3 per mil |
| CMB b | Upper Campanian | 617.580 | 615.66 | 619.50 | Second step of CMBE characterized by rapid fluctuations between 2.4 and 2.6 per mil |
| CMB a | Upper Campanian | 622.420 | 619.50 | 625.34 | First step of CMBE characterized by a 0.3 per mil negative shift from 2.7 to 2.4 per mil |
| C1- | Upper Campanian | 630.100 | 628.50 | 631.70 | 0.25 per mil negative excursion from 2.75 to 2.5 per mil<comma> immediataly followed by a 0.15 per mil positive rebound |
| Late Campanian event ? | Upper Campanian | 654.425 | 650.80 | 658.05 | Long-lasting 0.2 per mil negative excursion with values shifting from an average of 2.8 per mil to c. 2.6 per mil |