Table T7. Datums used to plot Figure F22, Hole U1319A.
Code | Event | Top | Bottom | Age (ka) |
Average depth (mbsf) |
Average sedimentation rate (m/k.y.) |
||
---|---|---|---|---|---|---|---|---|
Core, section, interval (cm) |
Depth (mbsf) |
Core, section, interval (cm) |
Depth (mbsf) |
|||||
308-1319A- | 308-1319A- | |||||||
MS | Tie point 1 | 20 | 5 | |||||
PF | LO G. inflata | 1H-CC,15–20 | 4.5 | 2H-CC, 22–27 | 14.41 | 10 | 9.75 | 0.975 |
MS | Tie point 2 | 52 | 10 | |||||
MS | Tie point 3 | 65 | 14 | |||||
MS | Tie point 4 | 79 | 16 | |||||
PF | LO G. flexuosa | 2H-CC, 22–27 | 14.41 | 3H-CC, 17–22 | 23.96 | 68 | 18.5 | 0.15 |
CN | FO E. huxleyi acme | 2H-CC, 22–27 | 14.41 | 3H-CC, 17–22 | 23.96 | 90 | 18.5 | |
MS | Tie point 5 | 86 | 19 | |||||
MS | Tie point 6 | 97 | 22 | |||||
Lith | Ash layer | 85 | 22.73 | |||||
MS | Tie point 7 | 106 | 25 | |||||
MS | Tie point 8 | 122 | 30 | |||||
No occurrence of H. inversa | 3H-CC, 17–22 | 14.41 | 18X-CC, 24–29 | 155.75 | <150 | 157.5 | >2.31 |
Notes: MS = magnetostratigraphy, PF = planktonic foraminifer, CN = calcareous nannofossil, lith = lithostratigraphy. FO = first occurrence; LO = last occurrence. High sedimentation rates from the lower part of the hole need confirmation by postcruise studies.
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