Table T7. Core depths of selected radiolarian datums, Site 1171.
|
Age (Ma) |
Interval | Depth (mbsf) | Mean (mbsf) |
Error
bar (m) |
||||
---|---|---|---|---|---|---|---|---|---|
Top
|
Bottom
|
Top
|
Bottom
|
||||||
Hole 1171A | |||||||||
LO | Antarctissa sp. G | 0.68 | 2H-CC | 3H-CC | 16.10 | 24.76 | 20.43 | 8.66 | |
LO | Pseudocubus vema | 2.4 | 3H-CC | 4H-CC | 24.76 | 35.78 | 30.27 | 11.02 | |
FO | Pseudocubus vema | 4.5 | 4H-CC | 5H-CC | 35.78 | 45.36 | 40.57 | 9.58 | |
LCO | Stichocorys peregrina | 5 | 4H-CC | 5H-CC | 35.78 | 45.36 | 40.57 | 9.58 | |
LO | Lychnocanoma grande | 5 | 5H-CC | 6H-CC | 45.36 | 55.17 | 50.27 | 9.81 | |
LO | Stichocorys delomontensis | 5.18-6.90 | 6H-CC | 7H-CC | 55.17 | 64.20 | 59.69 | 9.03 | |
LO | Amphymenium challengerae | 6.1 | 6H-CC | 7H-CC | 55.17 | 64.20 | 59.69 | 9.03 | |
FO | Amphymenium challengerae | 6.6 | 7H-CC | 8H-CC | 64.20 | 73.05 | 68.63 | 8.85 | |
LAO | Stichocorys peregrina | 7H-CC | 8H-CC | 64.20 | 73.05 | 68.63 | 8.85 | ||
FAO | Stichocorys peregrina | 7.1? | 9H-CC | 10H-CC | 82.40 | 92.66 | 87.53 | 10.26 | |
LAO | Cyrtocapsella japonica | 11H-CC | 12H-CC | 102.49 | 110.62 | 106.56 | 8.13 | ||
Hole 1171B | |||||||||
LO | Pseudocubus vema | 2.4 | 3H-CC | 4H-CC | 23.17 | 32.19 | 27.68 | 9.02 | |
FO | Pseudocubus vema | 4.5 | 4H-CC | 5H-CC | 32.19 | 42.03 | 37.11 | 9.84 | |
LCO | Stichocorys peregrina | 5 | 5H-CC | 6H-CC | 42.03 | 52.04 | 47.04 | 10.01 | |
LO | Lychnocanoma grande | 5 | 6H-CC | 7H-CC | 52.04 | 60.74 | 56.39 | 8.70 | |
LO | Stichocorys delomontensis | 5.18-6.90 | 6H-CC | 7H-CC | 52.04 | 60.74 | 56.39 | 8.70 | |
LAO | Stichocorys peregrina | 7H-CC | 8H-CC | 60.74 | 70.75 | 65.75 | 10.01 | ||
FAO | Stichocorys peregrina | 7.1? | 9H-CC | 10H-CC | 80.23 | 89.77 | 85.00 | 9.54 | |
LAO | Cyrtocapsella japonica | 11.6 | 11H-CC | 12H-CC | 97.93 | 109.06 | 103.50 | 11.13 | |
Hole 1171C | |||||||||
LO | Pseudocubus vema | 2.4 | 2H-CC | 3H-CC | 19.24 | 28.56 | 23.90 | 9.32 | |
FO | Pseudocubus vema | 4.5 | 3H-CC | 4H-CC | 28.56 | 37.80 | 33.18 | 9.24 | |
LO | Lychnocanoma grande | 5 | 3H-CC | 4H-CC | 28.56 | 37.80 | 33.18 | 9.24 | |
LCO | Stichocorys peregrina | 5 | 5H-CC | 6H-CC | 47.86 | 57.45 | 52.66 | 9.59 | |
LO | Stichocorys delomontensis | 5.18-6.90 | 6H-CC | 7H-CC | 57.45 | 67.13 | 62.29 | 9.68 | |
LAO | Stichocorys peregrina | 6H-CC | 7H-CC | 57.45 | 67.13 | 62.29 | 9.68 | ||
FAO | Stichocorys peregrina | 7.1? | 8H-CC | 9H-CC | 75.33 | 85.64 | 80.49 | 10.31 | |
LAO | Cyrtocapsella japonica | 11.6 | 11H-CC | 12X-CC | 104.12 | 109.92 | 107.02 | 5.80 | |
LAO | Cyrtocapsella tetrapera | 12.5 | 14X-CC | 15X-CC | 123.49 | 134.45 | 128.97 | 10.96 | |
LO | Lychnocanoma conica | 13.5 | 17X-CC | 18X-CC | 150.18 | 162.93 | 156.56 | 12.75 | |
FO | Lychnocanoma nipponica | 15.7 | 19X-CC | 20X-CC | 172.76 | 181.10 | 176.93 | 8.34 | |
LO | Cenosphaera coronata | 16.7 | 22X-CC | 23X-CC | 198.93 | 210.12 | 204.53 | 11.19 | |
FO | Eucyrtidium cienkowskii gr. | 16.7 | 22X-CC | 23X-CC | 198.93 | 210.12 | 204.53 | 11.19 | |
FO | Cyrtocapsella tetrapera | 23.6 | 25X-CC | 26X-CC | 228.48 | 237.56 | 233.02 | 9.08 | |
FO | Cenosphaera coronataformis | 24.4 | 27X-CC | 28X-CC | 247.33 | 253.79 | 250.56 | 6.46 | |
Hole 1171D | |||||||||
FO | Cyrtocapsella tetrapera | 23.6 | 2R-CC | 3R-CC | 260.68 | 271.34 | 266.01 | 10.66 | |
FO | Lychnocanoma conica | 32.6-33.1 | 2R-CC | 3R-CC | 260.68 | 271.34 | 266.01 | 10.66 |
Note: LO = last occurrence, FO = first occurrence, LCO = last consistent occurrence, LAO = last abundant occurrence, FAO = first abundant occurrence.