174.7 - 161.5 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 7 timescales which overlap this one. show
- International Chronostratigraphic Timescale: Callovian age, Bajocian age, Bathonian age, Aalenian age
- Mesozoic Subages: Late Bajocian subage, Middle Bathonian subage, Early Bathonian subage, Late Bathonian subage, Early Bajocian subage, Early Callovian subage, Middle Callovian subage, Middle Aalenian subage, Late Callovian subage, Late Aalenian subage, Early Aalenian subage
- Ammonite Chrons of Northwest Europe: Sauzei chron, Laeviuscula chron, Murchisonae chron, Subfurcatum chron, Humphresianum chron, Concavum chron, Parkinsoni chron, Garantiana chron, Opalinum chron, Discites chron
- Ammonite Chrons of North America: Westermanni chron, Epizigzagiceras chron, Widebayense chron, Crassicostatus chron, Scissum chron, Kirschneri chron, Rotundum chron, Oblatum chron, Howelli chron
- Calcareous Nannoplankton Zones: NJ10 zone, NJ11 zone, NJ8 zone, NJ14 zone, NJ8a zone, NJ13 zone, NJ9 zone, NJ12 zone, NJ12b zone, NJ8b zone, NJ12a zone
- Geomagnetic Polarity Chrons: M41 chron, M42 chron, M40 chron, M38 chron, M44 chron, M39 chron, M36 chron, M43 chron, M37 chron
- Permian-Jurassic of New Zealand: Kawhia epoch, Temaikan age, Heterian age
This interval is used in the definition of 353 collections
A total of 7914 collections with 47222 occurrences lie within this time span