Auderset, Alexandra; Moretti, Simone; Taphorn, Björn; Ebner, Pia-Rebecca; Kast, Emma; Wang, Xingchen; Schiebel, Ralf; Sigman, Daniel M; Haug, Gerald H; Martínez-García, Alfredo (2022): GTS-12 adjusted age models for ODP Site 121-754 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.943656, In: Auderset, A et al. (2022): Cenozoic foraminifera-bound nitrogen isotope records, TEX86-derived global SST compilation, and GTS-12 adjusted age models from multiple ODP/DSDP sites [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.943130
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Abstract:
GTS-12 timescale adjusted age models for ODP site 754 with biostratigraphic (calcareous nannoplankton and foraminifer) datums.
Source:
Peirce, John W; Weissel, Jeffrey K; Shipboard Scientific Party (2005): Depth-age model of ODP Hole 121-754A. PANGAEA, https://doi.org/10.1594/PANGAEA.797838
Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: -30.941000 * Longitude: 93.566500
Date/Time Start: 1988-05-13T18:30:00 * Date/Time End: 1988-05-15T05:15:00
Minimum DEPTH, sediment/rock: 6.30 m * Maximum DEPTH, sediment/rock: 115.80 m
Event(s):
121-754A * Latitude: -30.941000 * Longitude: 93.566500 * Date/Time Start: 1988-05-13T18:30:00 * Date/Time End: 1988-05-15T05:15:00 * Elevation: -1075.0 m * Penetration: 172.1 m * Recovery: 128.27 m * Location: South Indian Ridge, South Indian Ocean * Campaign: Leg121 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 23 cores; 170 m cored; 0 m drilled; 75.5 % recovery
Comment:
Age model after Peirce et al., 2005, updated to GTS-12.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Ageprofile Datum Type | Ageprof dat typ | Auderset, Alexandra | |||
| 2 | Ageprofile Datum Description | Ageprof dat des | Auderset, Alexandra | Chron/Event/Datum | ||
| 3 | DEPTH, sediment/rock | Depth sed | m | Auderset, Alexandra | Geocode | |
| 4 | Age | Age | Ma | Auderset, Alexandra | Original age model | |
| 5 | Age | Age | Ma | Auderset, Alexandra | Age model, Gradstein et al. (2012) GTS2012 | Age model GTS-12 |
| 6 | Comment | Comment | Auderset, Alexandra |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
61 data points
Data
| 1 Ageprof dat typ | 2 Ageprof dat des (Chron/Event/Datum) | 3 Depth sed [m] | 4 Age [Ma] (Original age model) | 5 Age [Ma] (Age model GTS-12) | 6 Comment |
|---|---|---|---|---|---|
| Biostratigraphy - nannofossils | LAD Discoaster brouweri | 6.30 | 1.9 | 1.93 | |
| Biostratigraphy - nannofossils | LAD Discoaster pentaradiatus | 7.30 | 2.2 | 2.39 | |
| Biostratigraphy - nannofossils | LAD Discoaster tamalis | 10.30 | 2.6 | 2.80 | reported as "Discoaster tamalis (subtop)" in GTS-12 |
| Biostratigraphy - nannofossils | LAD Reticulofenestra pseudoumbilica | 16.00 | 3.5 | 3.70 | reported as "Reticulofenestra pseudoumbilicus" in GTS-12 |
| Biostratigraphy - nannofossils | FAD Discoaster tamalis | 18.40 | 3.8 | not reported in GTS-12 | |
| Biostratigraphy - nannofossils | FAD Ceratolithus acutus | 24.00 | 5.0 | 5.35 | |
| Biostratigraphy - nannofossils | FAD Amaurolithus primus | 33.35 | 6.5 | 7.42 | |
| Biostratigraphy - nannofossils | FAD Discoaster pentaradiatus | 47.50 | 12.0 | 9.37 | reported as "common Discoaster pentaradiatus" in GTS-12 |
| Biostratigraphy - nannofossils | LAD Sphenolithus heteromorphus | 75.20 | 14.4 | 13.53 | |
| Biostratigraphy - nannofossils | FAD Discoaster variabilis | 81.60 | 15.4 | not reported in GTS-12 | |
| Biostratigraphy - nannofossils | FAD Sphenolithus heteromorphus | 88.20 | 17.1 | 17.71 | |
| Biostratigraphy - nannofossils | FAD Sphenolithus belemnos | 91.30 | 21.5 | 19.03 | |
| Biostratigraphy - nannofossils | LAD Reticulofenestra bisecta | 107.80 | 23.7 | 23.13 | reported as "Reticulofenestra bisecta (>10 micron)" in GTS-12 |
| Biostratigraphy - nannofossils | LAD Ceratolithus altus | 115.80 | 28.2 | 25.44 | reported as "Chiasmolithus altus" in GTS-12 |