201.4 - 145 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 5 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Toarcian age, Kimmeridgian age, Oxfordian age, Sinemurian age, Hettangian age, Middle Jurassic epoch, Bajocian age, Pliensbachian age, Tithonian age, Early Jurassic epoch, Aalenian age, Late Jurassic epoch, Callovian age, Bathonian age
• Mesozoic Subages: Middle Hettangian subage, Late Aalenian subage, Early Bathonian subage, Late Bajocian subage, Early Callovian subage, Early Oxfordian subage, Early Toarcian subage, Late Oxfordian subage, Early Pliensbachian subage, Middle Tithonian subage, Late Tithonian subage, Late Callovian subage, Early Sinemurian subage, Late Hettangian subage, Early Aalenian subage, Middle Aalenian subage, Middle Bathonian subage, Early Hettangian subage, Late Toarcian subage, Early Bajocian subage, Middle Oxfordian subage, Early Kimmeridgian subage, Late Sinemurian subage, Middle Callovian subage, Late Bathonian subage, Late Kimmeridgian subage, Early Tithonian subage, Middle Toarcian subage, Late Pliensbachian subage
• Ammonite Chrons of Northwest Europe: Levesquei chron, Spinatum chron, Bifrons chron, Falciferum chron, Tenuicostatum chron, Davoei chron, Oxynotum chron, Raricostatum chron, Garantiana chron, Subfurcatum chron, Angulata chron, Opalinum chron, Planorbis chron, Concavum chron, Ibex chron, Thouarsense chron, Variabilis chron, Margaritatus chron, Obtusum chron, Turneri chron, Parkinsoni chron, Liasicus chron, Jamesoni chron, Discites chron, Serpentinum chron, Sauzei chron, Humphresianum chron, Laeviuscula chron, Murchisonae chron, Bucklandi chron, Semicostatum chron
• Ammonite Chrons of North America: Yakounensis chron, Tetraspidoceras chron, Rotundum chron, Kanense chron, Planulata chron, Coroniceras chron, Arnioceras arnouldi chron, Epizigzagiceras chron, Pseudaetomoceras chron, Carlottense chron, Canadensis chron, Euphyllites chron, Imlayi chron, Westermanni chron, Howelli chron, Freboldi chron, Asteroceras varians chron, Oblatum chron, Kirschneri chron, Crassicosta chron, Psiloceras chron, Plesechioceras harbledownense chron, Hillebrandti chron, Crassicostatus chron, Franziceras chron, Widebayense chron, Kunae chron, Scissum chron, Whiteavesi chron
• Permian-Jurassic of New Zealand: Aratauran age, Temaikan age, Heterian age, Ohauan age, Herangi epoch, Kawhia epoch, Ururoan age, Puaroan age, Oteke epoch

This interval is used in the definition of 96 collections

A total of 29757 collections with 173445 occurrences lie within this time span