Leonardian age

286 - 274.4 Ma

The definition of this interval in the timescale Permian of North America 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

There are intervals in 8 timescales which overlap this one. show

This interval is used in the definition of 52 collections

A total of 3659 collections with 20344 occurrences lie within this time span

Show more time

Show linear time

International Chronostratigraphic TimescalePermian of North America
PermianLopingianChanghsingian251.902
Wuchiapingian254.14
GuadalupianCapitanianCapitanian259.51
WordianWordian264.28
RoadianRoadian266.9
CisuralianKungurianLeonardianCathedralian274.4
Hessian282
Artinskian283.3
WolfcampianLenoxian286
Sakmarian290.1
AsselianNealian293.52
298.9