Aptian age
121.4 - 113 Ma
The definition of this interval in the timescale International Chronostratigraphic Timescale is taken from the following source:
- K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2023. The ICS International Chronostratigraphic Chart v2023/09. view
There are intervals in 4 timescales which overlap this one. show
This interval is used in the definition of 1740 collections
A total of 3186 collections with 20043 occurrences lie within this time span
| International Chronostratigraphic Timescale | |||
|---|---|---|---|
| Cretaceous | Late Cretaceous | Maastrichtian | 66 |
| Campanian | 72.1 | ||
| Santonian | 83.6 | ||
| Coniacian | 86.3 | ||
| Turonian | 89.8 | ||
| Cenomanian | 93.9 | ||
| Early Cretaceous | Albian | 100.5 | |
| Aptian | 113 | ||
| Barremian | 121.4 | ||
| Hauterivian | 125.77 | ||
| Valanginian | 132.6 | ||
| Berriasian | 139.8 | ||
| 145 | |||