Table 4: List of the adopted tie-point used to assess the age model. From the left, the depth in mbsf; the age in ka; the indication of
the tie-points’ sequence. IS 2-IS 18 refers to the sequence of Interstadials, the tie-points used for the last glacial period. S 20-S 26 refers to the sequence of Stadials, the tie-points used for MIS 5.
| Depth (mbsf) |
Age (ka) |
Tie-point |
| 0.03 |
1.045 |
Radiocarbon dating |
| 0.56 |
2.565 |
Radiocarbon dating |
| 1.07 |
4.455 |
Radiocarbon dating |
| 1.43 |
5.755 |
Radiocarbon dating |
| 1.99 |
7.970 |
Radiocarbon dating |
| 3.23 |
11.550 |
Holocene base |
| 3.63 |
12.650 |
Younger Dryas base |
| 4.31 |
14.650 |
Bolling-Allerød base |
| 7.35 |
19.730 |
Radiocarbon dating |
| 9.68 |
23.340 |
IS2 |
| 12.40 |
27.780 |
IS3 |
| 13.16 |
28.900 |
IS4 |
| 14.46 |
32.500 |
IS5 |
| 14.88 |
33.740 |
IS6 |
| 15.90 |
35.480 |
IS7 |
| 17.34 |
38.220 |
IS8 |
| 18.64 |
40.160 |
IS9 |
| 19.24 |
41.460 |
IS10 |
| 20.20 |
43.340 |
IS11 |
| 21.80 |
46.860 |
IS12 |
| 23.16 |
49.280 |
IS13 |
| 24.86 |
54.220 |
IS14 |
| 26.00 |
55.800 |
IS15 |
| 27.06 |
58.280 |
IS16 |
| 27.76 |
59.440 |
IS17 |
| 30.38 |
64.650 |
IS18 |
| 33.12 |
73.100 |
S20 top |
| 33.50 |
74.950 |
S20 base |
| 33.88 |
77.200 |
S21 top |
| 34.28 |
78.550 |
S21 base |
| 36.68 |
85.500 |
S22 top |
| 37.24 |
88.400 |
S22 base |
| 38.54 |
90.800 |
S23 top |
| 40.86 |
104.800 |
S24 top |
| 41.50 |
106.100 |
S24 base |
| 42.22 |
108.750 |
S25 top |
| 42.58 |
110.950 |
S25 base |
| 43.82 |
115.550 |
S26 top |
| 46.40 |
128.140 |
MIS 6/5 boundary |