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Table T15. Radiolarian datum events, Holes U1339A, U1339B, U1339C, U1339D. (See table note.)

Zone Marker species Age (Ma) Hole U1339A Hole U1339B Hole U1339C Hole U1339D
Core, section Depth (mbsf) Core, section Depth (mbsf) Core, section Depth (mbsf) Core, section Depth (mbsf)
Top Bottom Top Bottom Top Bottom Top Bottom Top Bottom Top Bottom Top Bottom Top Bottom
Botryostrobus aquilonaris T Lychnocanoma nipponica sakaii 0.05 2H-CC 3H-CC 14.74 24.23 2H-CC 3H-CC 13.65 23.36 1H-CC 2H-CC 9.68 19.52 1H-CC 2H-CC 6.52 16.14
T Amphimelissa setosa 0.08–0.10         4H-CC 5H-CC 32.91 42.27 3H-CC 4H-CC 29.09 38.96 3H-CC 4H-CC 25.59 33.48
T Spongodiscus sp. 0.28–0.32         8H-CC 9H-CC 70.85 80.47 8H-CC 9H-CC 76.53 85.34 8H-CC 9H-CC 71.20 80.25
T Axoprunum acquilonium 0.25–0.43         14H-CC 15H-CC 120.47 130.12 9H-CC 10H-CC 85.24 95.11 12H-CC 13H-CC 110.15 119.99
Stylatractus universus T Stylatractus universus 0.41–0.51         18H-CC 19H-CC 158.79 167.96 11H-CC 12H-CC 104.43 114.46 14H-CC 15H-CC 128.83 137.24

Note: T = top.

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