Table T7. Summary of key nannofossil biohorizons, Hole 900A.
|
Calcareous
nannofossil
event |
Top core,
section, interval (cm) |
Bottom core,
section, interval (cm) |
Depth
(mbsf) |
|---|---|---|---|
| 149-900A- | 149-900A- | ||
| LO C. gigas | 66R-CC | 67R-1, 36-37 | 624.00 |
| FO C. gigas | 69R-2, 107-108 | 70R-1, 11-12 | 649.20 |
| FO N. fulgens/LO R. inflata | 70R-1, 11-12 | 70R-2, 48-49 | 653.70 |
| FO R. inflata | 73R-2, 106-107 | 74R-1, 38-39 | 688.00 |
| FO D. sublodoensis | 73R-2, 106-107 | 74R-1, 38-39 | 688.00 |
| LO T. orthostylus | 74R, 46-47 | 75R-1, 56-57 | 697.50 |
| FO D. lodoensis | 76R-1, 24-25 | 76R-2, 105-106 | 711.80 |
| LO T. contortus | 76R-2, 105-106 | 77R-2, 120-121 | 717.80 |
| FO D. diastypus | 77R-3, 3-4 | 78R-1, 30-31 | 726.50 |
Notes: The depth indicated is the average depth between two samples. LO = last occurrence; FO = first occurrence.