Table T33. Depths of geomagnetic polarity transitions and diatom and radiolarian datum events in Holes 1096A, 1096B, and 1096C.
| Events | Depth (mbsf) | Averaged
depth (mbsf) |
Published
age (Ma) |
||
|---|---|---|---|---|---|
| Hole 1096A | Hole 1096B | Hole 1096C | |||
Polarity boundary |
|||||
C1n(o) |
54.60-55.40 |
54.94-54.99 |
54.96 |
0.78 |
|
C2An.1n(t) |
215.35-217.25 |
215.80-215.90 |
215.85 |
2.58 |
|
C2An.3n(t) |
366.21-367.10 |
366.65 |
3.33 |
||
C2An.3n(o) |
405.15-405.80 |
405.48 |
3.58 |
||
C3n.1n(t) |
507.89-511.55 |
509.70 |
4.18 |
||
C3n.1n(o) |
536.45-536.60 |
536.52 |
4.29 |
||
C3n.2n(t) |
553.60-553.80 |
553.70 |
4.48 |
||
C3n.2n(o) |
583.85-584.05 |
583.95 |
4.62 |
||
Diatom events |
|||||
T H. karstenii |
7.69-13.47 |
<8.6 |
8.15 |
0.19 |
|
B H. karstenii |
16-20.5 |
18.25 |
0.49 |
||
T T. inura |
<166.8 |
1.85 |
|||
T T. vulnifica |
<177.6 |
2.28 |
|||
T T. complicata |
<203.8 |
3.4 (2.5) |
|||
T T. insigna |
<262.26 |
2.57 (2.63) |
|||
T F. interfrigidaria |
250.3-257.3 |
253.80 |
2.67 (2.63) |
||
B T. vulnifica |
308.9-311.1 |
310.00 |
3.17 (3.26) |
||
B T. insigna |
270.68-280.37 |
275.53 |
3.40 |
||
B F. interfrigidaria |
482.5-492.1 |
487.30 |
3.80 |
||
T F. praeinterfridida |
424.8-426.5 |
425.65 |
3.64 |
||
B F. barronii |
550.25-555.0 |
552.62 |
4.48 |
||
B T. inura |
579.1-588.6 |
583.85 |
4.85 |
||
Radiolarian events |
|||||
T A. cylindrica |
13.3-22.8 |
18.05 |
0.61 |
||
T H. vema |
212.2-221.8 |
217.00 |
2.42 |
||
T P. titan |
231.7-241.3 |
236.50 |
3.49 |
||
T L. coronata |
530.7-540.4 |
535.55 |
3.71 |
||
B H. vema |
559.8-569.4 |
564.60 |
4.58 |
||
Notes: See "Biostratigraphy," in the "Explanatory Notes" chapter, for age references. T = top/last occurrence, B = base/first occurrence, gray areas = no recovery.