Table T16. Datum tie points, Hole U1406A.
Datum tie point |
Datum | Datum type |
Age (Ma) |
Mid-point depth (mbsf) |
Length (m) |
Duration (Ma) |
LSR (cm/k.y.) |
Notes |
---|---|---|---|---|---|---|---|---|
D01 | T Pseudoemiliania lacunosa | Calcareous nannofossil | 0.44 | 0.38 | ||||
D02 | C5Dn/C5Dr.1r | Chron boundary | 17.53 | 9.99 | 9.62 | 17.09 | 0.06 | 0.06 |
D03 | C6n/C6r | Chron boundary | 19.72 | 26.34 | 16.35 | 2.19 | 0.75 | Average rate = 0.85 cm/k.y. |
D04 | C6AAr.3r/C6Bn.1n | Chron boundary | 21.77 | 46.07 | 19.73 | 2.04 | 0.96 | |
D05 | C6Cn.2n/C6Cn.2r | Chron boundary | 23.03 | 81.16 | 35.10 | 1.26 | 2.78 | 2.78 |
D06 | C6Cr/C7n.1n | Chron boundary | 23.96 | 94.72 | 13.56 | 0.93 | 1.45 | Average rate = 1.41 cm/k.y. |
D07 | C7An/C7Ar | Chron boundary | 24.98 | 108.74 | 14.03 | 1.02 | 1.37 | |
D08 | C8r/C9n | Chron boundary | 26.42 | 140.59 | 31.85 | 1.44 | 2.22 | Average rate = 2.41 cm/k.y. |
D09 | Bc Triquetrorhabdulus carinatus | Calcareous nannofossil | 26.57 | 146.99 | 6.40 | 0.15 | 4.27 | |
D10 | Inferred hiatus | 27.70 | 146.99 | –0.00 | 1.13 | –0.00 | Hiatus | |
D11 | C10r/C11n.1n | Chron boundary | 29.18 | 158.99 | 12.00 | 1.48 | 0.81 | Average rate = 0.88 cm/k.y. |
D12 | C12r/C13n | Chron boundary | 33.16 | 194.93 | 35.94 | 3.97 | 0.90 | |
D13 | T Chiasmolithus solitus | Calcareous nannofossil | 40.40 | 237.41 | 42.48 | 7.24 | 0.59 | 0.59 |
D14 | B Dictyoprora mongolfieri | Radiolarian | 47.98 | 251.27 | 13.86 | 7.58 | 0.18 | 0.18 |
D15 | T Amphisphaera goruna | Radiolarian | 55.50 | 251.27 | 0.00 | 7.52 | 0.00 | Hiatus |
D16 | B Heliolithus cantabriae | Calcareous nannofossil | 59.60 | 280.70 | 29.43 | 4.10 | 0.72 | 0.72 |
D17 | B Fasciculithus tympaniformis | Calcareous nannofossil | 61.51 | 281.03 | 0.33 | 1.91 | 0.02 | 0.02 |
LSR = linear sedimentation rate. T = top, B = base, Bc = base common.
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