Ruddiman, William F; Raymo, Maureen E; Martinson, Douglas G; Clement, Bradford M; Backman, Jan (1989): (Table 7) Estimates of magnetic reversal ages from stable oxygen isotope record of DSDP Site 94-609 in the North Atlantic [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.52376, In supplement to: Ruddiman, WF et al. (1989): Pleistocene evolution: northern hemisphere ice sheets and North Atlantic Ocean. Paleoceanography, 4(4), 353-412, https://doi.org/10.1029/PA004i004p00353
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 49.877800 * Longitude: -24.238200
Date/Time Start: 1983-07-22T00:00:00 * Date/Time End: 1983-07-22T00:00:00
Minimum Elevation: -3883.0 m * Maximum Elevation: -3883.0 m
Event(s):
94-609_Site * Latitude: 49.877800 * Longitude: -24.238200 * Date/Time: 1983-07-22T00:00:00 * Elevation: -3883.0 m * Penetration: 9.875 m * Recovery: 6.624 m * Location: North Atlantic/FLANK * Campaign: Leg94 * Basis: Glomar Challenger * Method/Device: Composite Core (COMPCORE) * Comment: 85 cores; 802.1 m cored; 38.4 m drilled; 82.6% recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | AGE | Age | ka BP | Geocode | ||
| 2 | Age, minimum/young | Age min | ka | Ruddiman, William F | ||
| 3 | Age, maximum/old | Age max | ka | Ruddiman, William F | ||
| 4 | Ageprofile Datum Description | Ageprof dat des | Ruddiman, William F | |||
| 5 | Age, dated | Age dated | ka | Ruddiman, William F | Age, 40K/40Ar Potassium-Argon | |
| 6 | Age, comment | Comm | Ruddiman, William F |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
22 data points
Data
| 1 Age [ka BP] | 2 Age min [ka] | 3 Age max [ka] | 4 Ageprof dat des | 5 Age dated [ka] | 6 Comm |
|---|---|---|---|---|---|
| 731.0 | 728 | 734 | Brunhes/Matuyama | 730 | Tuned estimate of Imbrie et al. (1984) is 0.734 Ma |
| 889.5 | 888 | 891 | Top of Jaramillo | 900 | |
| 980.5 | 978 | 983 | Bottom of Jaramillo | 970 | |
| 1082.5 | 1077 | 1088 | Cobb Mountain | 1100 | |
| 1634.0 | 1630 | 1638 | Top of Olduvai | 1660 | calculated by interpolating age of magnetic anomalies on seafloor relative to K/Ar-dated top and bottom Matuyama Chron |