Table T2. Datum events of radiolarians, diatoms, calcareous nannofossils, and silicoflagellates, Holes U1342A, U1342B, U1342C, and U1342D. (See table notes.)
| Datum event | Taxon |
Age (Ma) |
Depth (mbsf) | Depth CCSF-A (m) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Hole U1342A |
Hole U1342B |
Hole U1342C |
Hole U1342D |
Hole U1342A |
Hole U1342B |
Hole U1342C |
Hole U1342D |
|||
| LO Lychnocanoma nipponica sakaii | Radiolarian | 0.05 | 0.9 | 2.7 | 3.6 | 3.1 | 0.9 | 2.7 | 3.6 | 3.0 |
| LO Amphimelissa setosa | Radiolarian | 0.08–1 | — | — | 3.6 | — | — | — | 3.6 | — |
| LO Spongodiscus sp. | Radiolarian | 0.28–0.32 | 6.6 | 10.2 | 12.1 | 11.0 | 6.8 | 10.1 | 11.9 | 11.0 |
| LO Axoprunum acquilonium | Radiolarian | 0.25–0.43 | 16.2 | 19.8 | 12.1 | 20.5 | 16.8 | 20.0 | 11.9 | 21.2 |
| LO Proboscia curvirostris | Diatom | 0.3 | 16.2 | 10.2 | 21.8 | 11.0 | 16.8 | 10.1 | 22.0 | 11.0 |
| LO Pseudoemiliania lacunosa | Calcareous nannofossil | 0.44 | 16.2 | — | — | — | 16.8 | — | — | — |
| LO Dictyocha subarctios | Silicoflagellate | 0.73–0.75 | 25.9 | — | — | 30.0 | 26.8 | — | — | 31.2 |
| LO Eucyrtidium matuyamai | Radiolarian | 0.9–1.5 | — | 29.3 | — | — | — | 30.3 | — | — |
Notes: For last occurrences (LO), the depth was estimated as the midpoint between the depth at which the species was last observed and the depth of the next sample above. — = not applicable.
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