Early Tithonian subage
149.2 - 146.3 Ma
The definition of this interval in the timescale Mesozoic Subages 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
The top age has been interpolated based on the differences between the ages for international timescale boundaries quoted in the source and the currently accepted ages for those boundaries.
There are intervals in 3 timescales which overlap this one. show
This interval is used in the definition of 713 collections
A total of 1662 collections with 13507 occurrences lie within this time span
| International Chronostratigraphic Timescale | Mesozoic Subages | ||||
|---|---|---|---|---|---|
| Jurassic | Late Jurassic | Tithonian | Late Tithonian | Middle Tithonian | 145 |
| Early Tithonian | 146.3 * | ||||
| Kimmeridgian | Late Kimmeridgian | 149.2 | |||
| Early Kimmeridgian | 152.2 * | ||||
| Oxfordian | Late Oxfordian | Middle Oxfordian/Early Oxfordian | 154.8 | ||
| 157.9 * | |||||
| Middle Jurassic | Callovian | Late Callovian/Middle Callovian/Early Callovian | 161.5 | ||
| Bathonian | Late Bathonian/Middle Bathonian/Early Bathonian | 165.3 | |||
| Bajocian | Late Bajocian | 168.2 | |||
| Early Bajocian | 168.6 * | ||||
| Aalenian | Late Aalenian/Middle Aalenian/Early Aalenian | 170.9 | |||
| Early Jurassic | Toarcian | Late Toarcian | 174.7 | ||
| Middle Toarcian | 180.4 * | ||||
| Early Toarcian | 182.9 * | ||||
| Pliensbachian | Late Pliensbachian/Early Pliensbachian | 184.2 | |||
| Sinemurian | Late Sinemurian/Early Sinemurian | 192.9 | |||
| Hettangian | Late Hettangian/Middle Hettangian/Early Hettangian | 199.5 | |||
| 201.4 | |||||