After International Comission on Stratigraphy, 2004

Older timetable

Period

Epoch

Age

ended:

becan:

T
R
I
A
S
S
I
C

Late Triassic

Rhaetian

199.6 ± 0.6 Ma 203.6 ± 1.5 Ma

Norian

203.6 ± 1.5 Ma 216.5 ± 2.0 Ma

Carnian

216.5 ± 2.0 Ma 228.0 ± 2.0 Ma

Middle Triassic

Ladinian

228.0 ± 2.0 Ma 237.0 ± 2.0 Ma

Anisian

237.0 ± 2.0 Ma 245.0 ± 1.5 Ma

Early Triassic

Olenekian

245.0 ± 1.5 Ma 249.7 ± 0.7 Ma

Induan

249.7 ± 0.7 Ma 251.0 ± 0.4 Ma

Reference(s):