Table T1. Calcareous nannofossil events.
| Species event | Zone (base) |
Age (Ma) |
Reference |
|---|---|---|---|
| LO Helicosphaera inversa | NN21 | 0.16 | Sato et al., 1999 |
| FO Emiliania huxleyi | 0.25 | Sato et al., 1999 | |
| NN20 | |||
| LO Pseudoemiliania lacunosa | 0.41 | Sato et al., 1999 | |
| NN19 | |||
| FO Helicosphaera inversa | 0.51 | Sato et al., 1999 | |
| LO Reticulofenestra asanoi | 0.85 | Sato et al., 1999 | |
| FO Gephyrocapsa parallela | 0.95 | Sato et al., 1999 | |
| FO Reticulofenestra asanoi | 1.16 | Sato et al., 1999 | |
| LO large Gephyrocapsa spp. | 1.21 | Sato et al., 1999 | |
| LO Helicosphaera sellii | 1.27 | Sato et al., 1999 | |
| FO large Gephyrocapsa spp. | 1.45 | Sato et al., 1999 | |
| FO Gephyrocapsa oceanica | 1.65 | Sato et al., 1999 | |
| FO Gephyrocapsa caribbeanica | 1.73 | Sato et al., 1999 | |
| LO Discoaster brouweri | 1.97 | Sato et al., 1999 | |
| NN18 | |||
| LO Discoaster pentaradiatus | 2.38 | Sato et al., 1999 | |
| NN17 | |||
| LO Discoaster surculus | 2.54 | Sato et al., 1999 | |
| NN16 | |||
| LO Discoaster tamalis | 2.74 | Sato et al., 1999 | |
| LO Reticulofenestra ampla | 2.78 | Sato et al., 1999 | |
| LO Sphenolithus spp. | 3.65 | Raffi and Flores, 1995 | |
| LO Reticulofenestra pseudoumbilicus | 3.85 | Sato et al., 1999 | |
| LO Amaurolithus primus | NN13/NN14 | 4.56 | Shackleton et al., 1995 |
| LO Ceratolithus acutus | 5.046 | Backman and Raffi, 1997 | |
| FO Ceratolithus rugosus | 5.089 | Backman and Raffi, 1997 | |
| LO Triquetrorhabdulus rugosus | NN12 | 5.231 | Backman and Raffi, 1997 |
| LO Discoaster quinqueramus | 5.537 | Backman and Raffi, 1997 | |
| NN11D | |||
| LO Amaurolithus amplificus | 5.999 | Backman and Raffi, 1997 | |
| NN11C | |||
| FO Amaurolithus amplificus | 6.84 | Backman and Raffi, 1997 | |
| Top small Reticulofenestra interval | NN11B | 7.10 | Backman and Raffi, 1997 |
| FO Amaurolithus primus | 7.392 | Backman and Raffi, 1997 | |
| NN11A | |||
| FO Discoaster berggrenii | 8.281 | Backman and Raffi, 1997 | |
| FO Discoaster loeblichii | NN10B | 8.43 | Raffi and Flores, 1995 |
| Base small Reticulofenestra interval | 8.788 | Backman and Raffi, 1997 | |
| FO Minylitha convallis | NN10A | 9.43 | Raffi and Flores, 1995 |
| LO Discoaster hamatus | 9.635 | Backman and Raffi, 1997 | |
| LO Catinaster calyculus | NN9 | 9.641 | Backman and Raffi, 1997 |
| LO Catinaster coalitus | 9.694 | Backman and Raffi, 1997 | |
| FO Discoaster neohamatus | 10.45 | Backman and Raffi, 1997 | |
| FO Discoaster hamatus | 10.476 | Backman and Raffi, 1997 | |
| FO Catinaster calyculus | NN8 | 10.705 | Backman and Raffi, 1997 |
| FO Catinaster coalitus | 10.794 | Backman and Raffi, 1997 | |
| LO Coccolithus miopelagicus | NN7 | 10.947 | Backman and Raffi, 1997 |
| LO Discoaster kugleri | 11.52 | Backman and Raffi, 1997 | |
| FO Discoaster kugleri | 11.831 | Backman and Raffi, 1997 |
Notes: LO = last occurrence, FO = first occurrence.
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