Table T2. Planktonic foraminifer datum events. (See table note.)
| Datum event |
Age (Ma) |
Polarity interval |
Reference | Region |
|---|---|---|---|---|
| FO Neogloboquadrina pachyderma (sinistral) | 1.8 | C2n | Weaver and Clement (1987); Spezzaferri (1998) | N. Atlantic |
| LO Neogloboquadrina atlantica (sinistral) | 2.4–2.5 | C2r.2r | Weaver and Clement (1987); Spezzaferri (1998) | N. Atlantic |
| FO Globorotalia puncticulata | 4.6 | C3n.2n | Weaver and Clement (1987) | N. Atlantic |
| FO Neogloboquadrina pachyderma (dextral) | 5.3–5.7 | C3r | Weaver and Clement (1987) | N. Atlantic |
Note: FO = first occurrence, LO = last occurrence.
Previous | Close | Next | Top of page