Table T6. Key planktonic foraminifer datums, Hole U1330B. (See table notes.)
Datum |
Zone (base) |
Core, section |
Depth (m) |
Age (Ma) |
||
---|---|---|---|---|---|---|
Present | Absent | Interpolated | ||||
|
|
320T-U1330B- | ||||
LO Globigerinoides fistulosus | Pt1 | 4H-CC | 27.97 | 25.96 | 26.8 | 1.88 |
FO Globorotalia truncatulinoides | N22 | 4H-CC | 27.97 | 44.86 | 36.3 | 2.03 |
LO Dentoglobigerina altispira | P15 | 7H-CC | 63.86 | 54.45 | 59.1 | 3.02 |
FO Globorotalia tosaensis | N21 | 6H-CC | 54.45 | 63.86 | 59.1 | 3.35 |
LO Globorotalia margaritae | P13 | 7H-CC | 63.86 | 54.45 | 59.1 | 3.85 |
LO Sphaeroidinellopsis seminulina | P14 | 8H-CC | 73.39 | 63.86 | 68.5 | 3.18 |
LO Globoturborotalita nepenthes | P12 | 10H-CC | 92.20 | 82.70 | 87.3 | 4.37 |
Notes: Datums used in age-depth plot (Fig. F8). Base of Zone N18–N19 and base of P11 not reached in this hole. All samples are from working half. FO = first occurrence, LO = last occurrence.
Previous | Close | Next | Top of page