Datum
|
Stratigraphic
position |
Age
(Ma) |
Top
|
Bottom
|
Average
depth (mcd) |
||||
---|---|---|---|---|---|---|---|---|---|
Core, section,
interval (cm) |
Depth
(mbsf) |
Depth
(mcd) |
Core, section,
interval (cm) |
Depth
(mbsf) |
Depth
(mcd) |
||||
|
|
|
184-1146A- |
|
|
184-1146A- |
|
|
|
FO Sphaeroidinella dehiscens | Top Zone N18/Bottom Zone N19 | 5.54 | 33X-1, 9-12 | 299.61 | 318.36 | 33X-3, 14-17 | 302.66 | 321.41 | 319.88 |
FO Globorotalia tumida | Top Zone N17b/Bottom Zone N18 | 5.82 | 33X-3, 14-17 | 302.66 | 321.41 | 33X-5, 9-12 | 305.61 | 324.36 | 322.88 |
LO Globorotalia lenguaensis |
|
6.0 | 36X-CC, 5-9 | 337.9 | 360 | 37X-2, 0-2 | 339.61 | 362.36 | 361.18 |
FO Globigerinoides conglobatus |
|
6.2 | 38X-CC, 0-2 | 357.15 | 380.9 | 39X-2, 0-2 | 358.81 | 382.61 | 381.76 |
FO Pulleniatina primalis | Top Zone N17a/Bottom Zone N17b | 6.4 | 34X-CC, 5-9 | 318.61 | 337.56 | 35X-1, 10-14 | 318.82 | 338.52 | 338.04 |
FO Globorotalia plesiotumida | Top Zone N16/Bottom Zone N17a | 8.58 | 41X-4, 0-2 | 381.01 | 406.63 | 41X-6, 0-2 | 384.01 | 409.63 | 408.13 |
FO Globorotalia extremus |
|
8.58 | 41X-6, 0-2 | 384.01 | 409.63 | 41X-CC, 0-2 | 385.99 | 411.61 | 410.62 |
FO Neogloboquadrina acostaensis | Top Zone N15/Bottom Zone N16 | 9.82 | 44X-3, 0-2 | 408.31 | 432.38 | 44X-4, 0-2 | 409.81 | 433.88 | 433.13 |
LO Paragloborotalia mayeri | Top Zone N14/Bottom Zone N15 | 10.49 | 45X-4, 0-2 | 419.41 | 443.83 | 45X-5, 0-2 | 420.91 | 445.33 | 444.58 |
FO Globoturborotalita nepenthes | Top Zone N13/Bottom Zone N14 | 11.19 | 48X-1, 0-2 | 443.71 | 471.92 | 48X-2, 0-2 | 445.21 | 473.42 | 472.67 |
LO Globorotalia fohsi s.l. | Top Zone N12/Bottom Zone N13 | 11.68 | 47X-6, 0-2 | 441.61 | 469.53 | 47X-7, 0-2 | 443.11 | 471.03 | 470.28 |
FO Globorotalia fohsi s.l. | Top Zone N11/Bottom Zone N12 | 13.42 | 51X-4, 0-2 | 476.91 | 504.1 | 51X-5, 0-2 | 478.41 | 505.6 | 504.85 |
FO Globorotalia praefohsi | Top Zone N10/Bottom Zone N11 | 14.0 | 52X-CC, 0-2 | 491.41 | 519.85 | 53X-2, 0-2 | 493.11 | 523 | 521.43 |
FO Globorotalia peripheroacuta | Top Zone N9/Bottom Zone N10 | 14.8 | 54X-1, 0-2 | 501.21 | 531.95 | 54X-3, 0-2 | 504.21 | 534.95 | 533.45 |
LO Praeorbulina sicana |
|
14.8 | 54X-CC, 0-2 | 509.07 | 539.81 | 55X-2, 0-2 | 512.31 | 542.95 | 541.38 |
FO Globorotalia praemenardii |
|
14.9 | 54X-CC, 0-2 | 509.07 | 539.81 | 55X-2, 0-2 | 512.31 | 542.95 | 541.38 |
LO Globigerinatella insueta |
|
15.0 | 54X-CC, 0-2 | 509.07 | 539.81 | 55X-2, 0-2 | 512.31 | 542.95 | 541.38 |
FO Orbulina suturalis | Top Zone N8/Bottom Zone N9 | 15.1 | 54X-CC, 0-2 | 509.07 | 539.81 | 55X-2, 0-2 | 512.31 | 542.95 | 541.38 |
FO Praeorbulina sicana | Top Zone N7/Bottom Zone N8 | 16.4 | 62X-2, 10-14 | 579.62 | 616.41 | 62X-3, 10-14 | 581.12 | 617.91 | 617.16 |
LO Catapsydrax dissimilis | Top Zone N6/Bottom Zone N7 | 17.3 | 62X-5, 7-11 | 584.09 | 620.88 | 62X-7, 10-14 | 586.92 | 623.71 | 622.3 |
FO Globigerinatella insueta | Top Zone N5/Bottom Zone N6 | 18.8 | 64X-2, 10-14 | 598.82 | 634.81 | 64X-4, 9-13 | 601.81 | 637.8 | 636.31 |
LO Globoquadrina binaiensis |
|
19.1 | 64X-6, 8-12 | 604.8 | 640.79 | 64X-7, 12-16 | 606.34 | 642.33 | 641.95 |
Bottom of hole |
|
|
|
|
|
64X-CC, 10-14 | 606.83 | 643.11 | 643.11 |
Notes: Boldface ages are astrochronologically tuned (from Chaisson and Pearson, 1997, Berggren et al., 1995, and Curry et al., 1995). FO = first occurrence, LO = last occurrence.