Table T4. Age data, Site 1109.
Event
Depth
(mbsf)
Age
(Ma)
TWT
(ms)
1. Foraminifers 2.43-5.39 0.12 2987.2-2991.0
2. Foraminifers 17.29-26.74 0.22 3006.4-3018.7
3. Nannofossil 17.29-17.85 0.26 3006.4-3007.2
4. 40Ar/39Ar 26.26-26.28 0.43 ± 0.02 3018.1-3018.1
5. 40Ar/39Ar 25.53-26.51 0.48 ± 0.04 3017.2-3018.4
6. Nannofossil 29.58-31.95 0.46 3022.44-3025.5
7. Nannofossil 32.50-32.62 0.65 3026.2-3026.4
8. Magnetic 36.00 0.78 3030.62
9. Nannofossil 36.42-36.85 1.02 3031.2-3031.7
Top Teal 41.80 0.90 3038
10. Magnetic 47.50-48.00 0.99 3045.3-3045.9
11. Magnetic 53.50-54.00 1.07 3052.9-3053.5
12. 40Ar/39Ar 62.90-62.92 1.2 ± 0.16 3064.8-3064.9
13. Magnetic 70.50 1.201 3074.5
14. Magnetic 74.00 1.211 3078.9
Teal 1 79.63 1.23 3086
Teal 2 102.08 1.32 3114
Top LG 178.05 1.63 3206
15. Foraminifers 199.87-208.51 1.6 3231.4-3241.6
LG 1 210.64 1.76 3244
16. Magnetic 213.00 1.77 3246.8
17. Magnetic 255.00 1.95 3293.1
18. Magnetic 266.00 2.14 3305.9
19. Magnetic 269.00 2.15 3309.3
Top DG 289.78 2.59 3334.0
20. Nannofossil 294.81-304.36 2.55 3339.9-3350.6
21. Magnetic 291.00 2.58 3335.5
22. Foraminifers 295.75-297.23 2.7 3340.9-3342.6
23. Foraminifers 330.85-333.83 3.09 3380.5-3383.8
24. Magnetic 25 331.00 3.04 3380.7
25. Magnetic 26 355.00 3.22 3408.8
Top Gold 356.05 3.22 3410
25. Magnetic (Hole D) 358.00 3.22 3412.2
26. 40Ar/39Ar 371.60-372.20 3.27 ± 0.03 3427.7-3428.4
27. Magnetic 384.50 3.33 3442.3
Top Blue 442.18 3.50 3506
28. Foraminifers 442.08-444.29 3.50 3505.9-3508.5
29. Magnetic 470.00 3.58 3536.4
30. 40Ar/39Ar 471.50-471.90 3.49 ± 0.09 3538.0-3538.4
Top Yellow 529.34 3.74 3600.0
31. Foraminifers 548.80-551.00 3.8 3620.1-3622.2
32. Nannofossil 562.51-562.71 3.94 3633.3-3633.5
33. Foraminifers 562.71-566.55 3.95 3633.5-3637.1
34. Nannofossil 571.66-578.42 4.13 3641.9-3648.1
35. Magnetic 587.00 4.18 3655.8
36. Nannofossil >664.29 5.23 >3718.2
Top Orange 676.41 >5.23 3728.0
Top Red 773.84 NA 3816.0

Notes: Event numbers correspond to those presented in Takahashi et al., this volume. Two-way traveltimes (TWT) of non-MCS events have had 22 ms added to move the event to the location corresponding to the point at which the first positive peak of a corresponding reflector would appear. The TWT for each event has been added, in addition to the depth, age, and TWT of key reflectors in the MCS data. Data are adapted from Takahashi et al., this volume. NA = not available. LG = Light Green unit, DG = Dark Green unit.