Bortonian age - Kaiatan age
| International Chronostratigraphic Timescale | Cretaceous-Cenozoic of New Zealand | ||||
|---|---|---|---|---|---|
| 21.7 | |||||
| Paleogene | Oligocene | Chattian | Landon | Waitakian | 23.03 |
| Duntroonian | 25.2 | ||||
| Whaingaroan | 27.3 | ||||
| Rupelian | 27.82 | ||||
| Eocene | Priabonian | 33.9 | |||
| Arnold | Runangan | 34.6 | |||
| Kaiatan | 36.7 | ||||
| Bartonian | 37.71 | ||||
| Bortonian | 39.1 | ||||
| Lutetian | 41.2 | ||||
| Dannevirke | Porangan | 42.6 | |||
| Heretaungan | 45.7 | ||||
| Ypresian | 47.8 | ||||
| Mangaorapan | 48.9 | ||||
| Waipawan | 52 | ||||
| Paleocene | Thanetian | Teurian | 56 | ||
| Selandian | 59.2 | ||||
| Danian | 61.6 | ||||
| 66 | |||||