Table T4. Summary of key nannofossil biohorizons, Hole 1068A.
Calcareous
nannofossil
event |
Top core,
section, interval (cm) |
Bottom core,
section, interval (cm) |
Depth
(mbsf) |
---|---|---|---|
173-1068A- | 173-1068A- | ||
FO R. inflata | 1R-6, 36-37 | 1R-CC | 719.36 |
FO D. sublodoensis | 5R-1, 121-122 | 5R-2, 35-36 | 751.43 |
LO T. orthostylus | 6R-3, 33-34 | 6R-3, 121-122 | 763.37 |
FO D. lodoensis | 6R-5, 122-123 | 6R-6, 123-124 | 767.58 |
LO T. contortus | 6R-CC, 17-19 | 6R-CC, 23-25 | 769.50 |
FO D. diastypus | 8R-3, 7-8 | 8R-4, 44-45 | 782.91 |
Notes: The depth indicated is the average depth between two samples. LO = last occurrence; FO = first occurrence.