Table T7. Radiolarian age constraints, Site U1359. (See table note.)
|
Core, section |
Depth (mbsf) |
Minimum age constraint |
Age (Ma) |
Maximum age constraint |
Age (Ma) |
|---|---|---|---|---|---|
| 318-U1359A- | |||||
| 1H-CC | 0.67 | LO Antarctissa cylindrica | 0.6 | ||
| 2H-CC | 9.54 | LO Antarctissa cylindrica | 0.6 | ||
| 3H-CC | 19.32 | LO Antarctissa cylindrica | 0.6 | LO Pterocanium charybdenum trilobum | 0.8 |
| 4H-CC | 28.56 | LO Pterocanium charybdenum trilobum | 0.8 | LO Eucyrtidium calvertense | 1.9 |
| 5H-CC | 29.34 | LO Pterocanium charybdenum trilobum | 0.8 | LO Eucyrtidium calvertense | 1.9 |
| 6H-CC | 47.73 | FO Cycladophora davisiana | 2.6 | FO Helotholus vema | 4.2 |
| 7H-CC | 55.37 | FO Cycladophora davisiana | 2.6 | FO Helotholus vema | 4.2 |
| 8H-CC | 66.60 | FO Cycladophora davisiana | 2.6 | FO Helotholus vema | 4.2 |
| 9H-CC | 75.80 | LO Desmospyris spongiosa | 2.3 | LCO Lychnocanium grande | 5 |
| 10H-CC | 86.56 | ||||
| 11H-CC | 95.22 | LO Desmospyris spongiosa | 2.3 | LCO Lychnocanium grande | 5 |
| 12H-CC | 104.89 | LO Eucyrtidium pseudoninflatum | 4.2 | LCO Lychnocanium grande | 5 |
| 13H-CC | 115.05 | LO Desmospyris spongiosa | 2.3 | LO Cycladophora spongothrax | 9.1 |
| 14H-CC | 124.26 | LCO Lychnocanium grande | 5 | LO Cycladophora spongothrax | 9.1 |
| 15H-CC | 133.70 | LCO Lychnocanium grande | 5 | LO Cycladophora spongothrax | 9.1 |
| 16H-CC | 135.80 | LCO Lychnocanium grande | 5 | LO Cycladophora spongothrax | 9.1 |
| 17H-CC | 145.43 | LCO Lychnocanium grande | 5 | LO Cycladophora spongothrax | 9.1 |
| 18X-CC | 153.96 | LCO Lychnocanium grande | 5 | LO Cycladophora spongothrax | 9.1 |
| 19X-CC | 161.88 | LCO Lychnocanium grande | 5 | LO Cycladophora spongothrax | 9.1 |
| 21X-CC | 182.07 | LCO Lychnocanium grande | 5 | LO Cycladophora spongothrax | 9.1 |
| 22X-CC | 190.26 | LCO Lychnocanium grande | 5 | LO Cycladophora spongothrax | 9.1 |
| 318-U1359B- | |||||
| 4H-CC | 31.13 | LO Antarctissa cylindrica | 0.6 | ||
| 5H-CC | 41.55 | LO Antarctissa cylindrica | 0.6 | LO Desmospyris spongiosa | 2.3 |
| 7H-CC | 63.39 | LO Desmospyris spongiosa | 2.3 | LCO Lychnocanium grande | 5 |
| 8H-CC | 74.22 | LO Desmospyris spongiosa | 2.3 | LCO Lychnocanium grande | 5 |
| 10H-CC | 93.14 | LO Desmospyris spongiosa | 2.3 | LCO Lychnocanium grande | 5 |
| 11H-CC | 101.97 | LO Eucyrtidium pseudoinflatum | 4.2 | LCO Lychnocanium grande | 5 |
| 12H-CC | 112.60 | ||||
| 13H-CC | 120.30 | LO Eucyrtidium pseudoinflatum | 4.2 | LCO Lychnocanium grande | 5 |
| 14H-CC | 128.67 | LO Eucyrtidium pseudoinflatum | 4.2 | LCO Lychnocanium grande | 5 |
| 15H-CC | 134.84 | LO Eucyrtidium pseudoinflatum | 4.2 | LCO Lychnocanium grande | 5 |
| 16H-CC | 146.35 | ||||
| 17H-CC | 159.54 | LO Eucyrtidium pseudoinflatum | 4.2 | LCO Lychnocanium grande | 5 |
| 18H-CC | 169.24 | LO Eucyrtidium pseudoinflatum | 4.2 | LCO Lychnocanium grande | 5 |
| 19H-CC | 178.59 | LO Eucyrtidium pseudoinflatum | 4.2 | LCO Lychnocanium grande | 5 |
| 20H-CC | 188.09 | LO Amphymenium challengerae | 6.2 | FO Amphymenium challengerae | 6.8 |
| 21H-CC | 198.15 | LO Amphymenium challengerae | 6.2 | FO Amphymenium challengerae | 6.8 |
| 22H-CC | 207.68 | FO Amphymenium challengerae | 6.8 | FO Acrosphaera? labrata | 7.8 |
| 23H-CC | 208.90 | FO Acrosphaera? labrata | 7.8 | LO Cycladophora spongothrax | 9.1 |
| 24X-CC | 210.46 | FO Acrosphaera? labrata | 7.8 | LO Cycladophora spongothrax | 9.1 |
| 25X-CC | 223.36 | LO Cycladophora spongothrax | 9.1 | FO Acrosphaera australis | 10.4 |
| 26X-CC | 226.64 | LO Cycladophora spongothrax | 9.1 | FO Acrosphaera australis | 10.4 |
| 28X-CC | 243.11 | LO Cycladophora spongothrax | 9.1 | FO Acrosphaera australis | 10.4 |
| 318-U1359D- | |||||
| 2R-CC | 159.95 | LO Eucyrtidium pseudoinflatum | 4.2 | LCO Lychnocanium grande | 5 |
| 3R-CC | 171.12 | LO Eucyrtidium pseudoinflatum | 4.2 | LCO Lychnocanium grande | 5 |
| 4R-CC | 180.00 | LCO Lychnocanium grande | 5 | FO Cycladophora spongothrax | 9.1 |
| 5R-CC | 188.07 | LCO Lychnocanium grande | 5 | FO Cycladophora spongothrax | 9.1 |
| 6R-CC | 200.32 | LCO Lychnocanium grande | 5 | FO Cycladophora spongothrax | 9.1 |
| 7R-CC | 209.40 | LCO Lychnocanium grande | 5 | FO Cycladophora spongothrax | 9.1 |
| 8R-CC | 216.64 | LO Cycladophora spongothrax | 9.1 | FO Acrosphaera australis | 10.4 |
| 9R-CC | 227.73 | LO Cycladophora spongothrax | 9.1 | FO Acrosphaera australis | 10.4 |
| 10R-CC | 238.77 | LO Cycladophora spongothrax | 9.1 | FO Acrosphaera australis | 10.4 |
| 11R-CC | 248.22 | LO Cycladophora spongothrax | 9.1 | FO Acrosphaera australis | 10.4 |
| 12R-CC | 253.66 | LO Cycladophora spongothrax | 9.1 | FO Acrosphaera australis | 10.4 |
| 13R-CC | 264.06 | LO Cycladophora spongothrax | 9.1 | FO Acrosphaera australis | 10.4 |
| 14R-CC | 276.07 | LO Cycladophora spongothrax | 9.1 | FO Acrosphaera australis | 10.4 |
| 15R-CC | 283.43 | LO Cycladophora spongothrax | 9.1 | FO Acrosphaera australis | 10.4 |
| 16R-CC | 295.95 | LO Cycladophora spongothrax | 9.1 | FO Acrosphaera australis | 10.4 |
| 17R-CC | 300.99 | LO Cycladophora spongothrax | 9.1 | FO Acrosphaera australis | 10.4 |
| 18R-CC | 312.90 | FO Acrosphaera australis | 10.4 | FO Eucyritidium pseudoinflatum | 10.5 |
| 19R-CC | 320.83 | ||||
| 20R-CC | 331.36 | FO Acrosphaera australis | 10.4 | FO Eucyritidium pseudoinflatum | 10.5 |
| 21R-CC | 341.57 | FO Acrosphaera australis | 10.4 | FO Eucyritidium pseudoinflatum | 10.5 |
| 22R-CC | 348.94 | FO Acrosphaera australis | 10.4 | FO Eucyritidium pseudoinflatum | 10.5 |
| 23R-CC | 358.14 | FO Eucyritidium pseudoinflatum | 10.5 | LO Actinomma golowini | 10.8 |
| 24R-CC | 371.86 | FO Eucyritidium pseudoinflatum | 10.5 | LO Actinomma golowini | 10.8 |
| 25R-CC | 374.11 | LO Actinomma golowini | 10.8 | LO Actinomma golowini | 10.8 |
| 27R-CC | 391.62 | ||||
| 29R-CC | 412.83 | ||||
| 30R-CC | 424.08 | LO Actinomma golowini | 10.8 | FO Actinomma golowini | 13.5 |
| 31R-CC | 431.04 | LO Actinomma golowini | 10.8 | FO Actinomma golowini | 13.5 |
| 32R-CC | 446.36 | LO Actinomma golowini | 10.8 | FO Actinomma golowini | 13.5 |
| 33R-CC | 457.23 | LO Actinomma golowini | 10.8 | FO Actinomma golowini | 13.5 |
| 34R-CC | 464.36 | LO Actinomma golowini | 10.8 | FO Actinomma golowini | 13.5 |
| 35R-CC | 474.91 | LO Actinomma golowini | 10.8 | FO Actinomma golowini | 13.5 |
| 36R-CC | 481.38 | ||||
| 37R-CC | 492.02 | ||||
| 38R-CC | 500.08 | LO Cycladophora humerus | 10.6 | FO Desmospyris megarocephalis | 12.8 |
| 39R-CC | 514.51 | ||||
| 40R-CC | 520.60 | LO Cycladophora humerus | 10.6 | FO Desmospyris megarocephalis | 12.8 |
| 41R-CC | 531.72 | ||||
| 42R-CC | 539.12 | ||||
| 43R-CC | 549.09 | ||||
| 44R-CC | 558.42 | ||||
| 46R-CC | 576.45 | ||||
| 47R-CC | 589.96 | ||||
| 48R-CC | 596.31 | ||||
Note: FO = first occurrence, LCO = last common occurrence, LO = last occurrence.
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