NN21 zone
0.29 - 0 Ma
The definition of this interval in the timescale Calcareous Nannoplankton Zones is taken from the following source:
- F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
There are intervals in 11 timescales which overlap this one. show
This interval is used in the definition of 804 collections
A total of 9150 collections with 77581 occurrences lie within this time span
| International Chronostratigraphic Timescale | Calcareous Nannoplankton Zones | |||
|---|---|---|---|---|
| Quaternary | Holocene | Meghalayan | NN21 | 0 |
| Northgrippian | 0.0042 | |||
| Greenlandian | 0.0082 | |||
| Pleistocene | Late Pleistocene | 0.0117 | ||
| Chibanian | 0.129 | |||
| NN20 | 0.29 | |||
| NN19 | 0.42 | |||
| Calabrian | 0.774 | |||
| Gelasian | 1.8 | |||
| NN18 | 1.9 | |||
| NN17 | 2.4 | |||
| NN16 | 2.5 | |||
| 2.58 | ||||
| 3.75 | ||||