Table T8. Summary of key nannofossil biohorizons, Hole 398D.
|
Calcareous
nannofossil
event |
Top core,
section, interval (cm) |
Bottom core,
section, interval (cm) |
Depth
(mbsf) |
|---|---|---|---|
| 47B-398D- | 47B-398D- | ||
| FO R. umbilica | 23R-1, 25-26 | 23R-2, 60-61 | 623.70 |
| FO N. fulgens | 26R-5, 50-51 | 26R-6, 109-110 | 658.50 |
| FO R. inflata | 27R-CC | 28R-1, 24-25 | 670.10 |
| FO D. sublodoensis | 31R-2, 34-35 | 31R-3, 24-25 | 701.00 |
| LO T. orthostylus | 31R-CC | 32R-1, 7-8 | 708.40 |
| FO D. lodoensis | 33R-1, 107-108 | 33R-1, 119-120 | 718.60 |
| LO T. contortus | 34R-CC | 35R-1, 66-67 | 736.80 |
| FO D. diastypus | 35R-6, 80-81 | 35R-7, 30-31 | 745.30 |
Notes: The depth indicated is the average depth between two samples. LO = last occurrence; FO = first occurrence.