201.4 - 174.7 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. 2024. The ICS International Chronostratigraphic Chart v2024/12. International Commission on Stratigraphy view
There are intervals in 6 timescales which overlap this one. show
- International Chronostratigraphic Timescale: Sinemurian age, Hettangian age, Toarcian age, Pliensbachian age
- Mesozoic Subages: Middle Toarcian subage, Late Toarcian subage, Middle Hettangian subage, Early Hettangian subage, Late Sinemurian subage, Late Hettangian subage, Early Sinemurian subage, Early Toarcian subage, Late Pliensbachian subage, Early Pliensbachian subage
- Ammonite Chrons of Northwest Europe: Variabilis chron, Davoei chron, Planorbis chron, Margaritatus chron, Serpentinum chron, Spinatum chron, Tenuicostatum chron, Jamesoni chron, Falciferum chron, Bucklandi chron, Angulata chron, Ibex chron, Thouarsense chron, Liasicus chron, Bifrons chron, Oxynotum chron, Semicostatum chron, Levesquei chron, Turneri chron, Raricostatum chron, Obtusum chron
- Ammonite Chrons of North America: Imlayi chron, Kanense chron, Tetraspidoceras chron, Hillebrandti chron, Planulata chron, Kunae chron, Crassicosta chron, Carlottense chron, Whiteavesi chron, Freboldi chron, Yakounensis chron, Pseudaetomoceras chron, Plesechioceras harbledownense chron, Arnioceras arnouldi chron, Euphyllites chron, Coroniceras chron, Franziceras chron, Psiloceras chron, Canadensis chron, Asteroceras varians chron
- Calcareous Nannoplankton Zones: NJ1 zone, NJ8a zone, NJ7 zone, NJ4a zone, NJ6 zone, NJ5a zone, NJ3 zone, NJ2b zone, NJ2 zone, NJ2a zone, NJ8 zone, NJ4b zone, NJ5 zone, NJ4 zone, NJ5b zone
- Permian-Jurassic of New Zealand: Temaikan age, Aratauran age, Ururoan age, Herangi epoch, Kawhia epoch
This interval is used in the definition of 530 collections
A total of 14271 collections with 70273 occurrences lie within this time span