Monechi, Simonetta; Bleil, Ulrich; Backman, Jan (1985): (Table 2B) Numerical ages of Neogene nannofossil events as inferred from the magnetostratigraphic record at Hole 86-577A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.803185, In supplement to: Monechi, S et al. (1985): Magnetobiochronology of late Cretaceous-Paleogene and late Cenozoic pelagic sedimentary sequences from the Northwest Pacific (Deep Sea Drilling Project, Leg 86, Site 577). In: Heath GR; Burckle LH; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 86, 787-797, https://doi.org/10.2973/dsdp.proc.86.137.1985
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 32.442200 * Longitude: 157.723200
Date/Time Start: 1982-05-23T00:00:00 * Date/Time End: 1982-05-23T00:00:00
Minimum DEPTH, sediment/rock: 1.00 m * Maximum DEPTH, sediment/rock: 60.26 m
Event(s):
86-577A * Latitude: 32.442200 * Longitude: 157.723200 * Date/Time: 1982-05-23T00:00:00 * Elevation: -2675.0 m * Penetration: 123.4 m * Recovery: 110.8 m * Location: North Pacific Ocean * Campaign: Leg86 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 13 cores; 123.4 m cored; 0 m drilled; 89.8 % recovery
Comment:
? in age indicates reduced quality of data.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Nannofossil zone | Nannos zone | Monechi, Simonetta | |||
| 2 | Ageprofile Datum Description | Ageprof dat des | Monechi, Simonetta | FO = first occurrence, LO = last occurrence | ||
| 3 | DEPTH, sediment/rock | Depth sed | m | Geocode – mbsf | ||
| 4 | Epoch | Epoch | Monechi, Simonetta | |||
| 5 | Boundary description | Bound descr | Monechi, Simonetta | |||
| 6 | Age model | Age model | ka | Monechi, Simonetta | ||
| 7 | Datum level | DL | Monechi, Simonetta | Magnetostratigraphy from Bleil 1985 (doi:10.2973/dsdp.proc.86.117.1985) using geomagnetic polarity time scale of Berggren et. al. 1985 (doi:10.1144/GSL.MEM.1985.010.01.15) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
71 data points
Data
| 1 Nannos zone | 2 Ageprof dat des | 3 Depth sed [m] | 4 Epoch | 5 Bound descr | 6 Age model [ka] | 7 DL |
|---|---|---|---|---|---|---|
| CN15 | FO Emiliania huxleyi | 1.00 | Brunhes | Late Brunhes | 70 | Brunhes |
| CN14b | LO Emiliania ovata | 5.50 | Brunhes | Mid-Brunhes | 410 | Brunhes |
| LO Calcidiscus macintyrei | 19.50 | Matuyama | Mid-Matuyama | 1580 | Brunhes/Matuyama boundary-top of Olduvai | |
| CN13 | LO Discoaster brouweri | 22.50 | Matuyama | Just below Olduvai | 1940 | Base of Olduvai-Matuyama/Gauss boundary |
| CN12d | LO Discoaster pentaradiatus | 25.90 | Matuyama | Early Matuyama | 2200 | Base of Olduvai-Matuyama/Gauss boundary |
| CN12c | LO Discoaster surculus | 29.20 | Matuyama | Near Matuyama/Gauss boundary | 2450 | Base of Olduvai-Matuyama/Gauss boundary |
| CN12b | LO Discoaster tamalis | 30.70 | Gauss | Near Matuyama/Gauss boundary | 2590 | Matuyama/Gauss boundary-top of Kaena |
| CN12a | LO Reticulofenestra pseudoumbilica | 44.90 | Gilbert | Just above Cochiti | 3870 | Gauss/Gilbert boundary-top of Cochiti |
| CN11 | LO Amaurolithus tricorniculatus | 49.05 | Gilbert | Between Nunivak and Sidufjall | 4320 | Base of Nunivak-top of Sidufjall |
| CN10c | FO Ceratolithus rugosus | 53.55 | Gilbert | Mid-Thvera | 4670 | Thvera |
| CN10 | LO Discoaster quinqueramus | 56.90 | Gilbert | Early Gilbert | 5090 | Base of Thvera-Gilbert/Epoch 5 boundary |
| CN9b | FO Amaurolithus primus | 60.26 | Epoch 5 | Late Epoch 5 | 5540 | Base of Thvera-Gilbert/Epoch 5 boundary |