Early Santonian subage
86.3 - 83.6 Ma
The definition of this interval in the timescale Mesozoic Subages is taken from the following source:
- F. M. Gradstein, F. P. Agterberg, J. G. Ogg, J. Hardenbol, P. Van Veen, J. Thierry, and Z. Huang. 1995. A Triassic, Jurassic, and Cretaceous time scale. SEPM Special Publication 54 view
There are intervals in 4 timescales which overlap this one. show
This interval is used in the definition of 326 collections
A total of 1349 collections with 7574 occurrences lie within this time span
| International Chronostratigraphic Timescale | Mesozoic Subages | |||
|---|---|---|---|---|
| Cretaceous | Late Cretaceous | Maastrichtian | Late Maastrichtian/Early Maastrichtian | 66 |
| Campanian | Late Campanian/Middle Campanian/Early Campanian | 72.1 | ||
| Santonian | Late Santonian/Middle Santonian/Early Santonian | 83.6 | ||
| Coniacian | Late Coniacian/Middle Coniacian/Early Coniacian | 86.3 | ||
| Turonian | Late Turonian/Middle Turonian/Early Turonian | 89.8 | ||
| Cenomanian | Late Cenomanian/Middle Cenomanian/Early Cenomanian | 93.9 | ||
| Early Cretaceous | Albian | Late Albian | 100.5 | |
| Middle Albian | 106.2 * | |||
| Early Albian | 109.9 * | |||
| Aptian | Late Aptian | 113 | ||
| Early Aptian | 119.5 * | |||
| Barremian | Late Barremian/Early Barremian | 121.4 | ||
| Hauterivian | Late Hauterivian/Early Hauterivian | 125.77 | ||
| Valanginian | Late Valanginian/Early Valanginian | 132.6 | ||
| Berriasian | Late Berriasian | 139.8 | ||
| Middle Berriasian | 140.6 * | |||
| Early Berriasian | 142.7 * | |||
| 145 | ||||