Alaunian subage - Rhaetian age

International Chronostratigraphic TimescaleMesozoic Subages
TriassicLate TriassicRhaetian201.4
NorianSevatian205.7
Alaunian211.18 *
Lacian215.38 *
CarnianTuvalian227.3
Julian233.6
Middle TriassicLadinianLongobardian237
Fassanian239.48
AnisianIllyrian241.464
Pelsonian243.33
Bithynian244.24
Aegean244.99
Early TriassicOlenekianSpathian246.7
Smithian248.1
InduanDienerian249.9
Griesbachian250.5
251.902