Batyrbaian age - Tremadocian age

International Chronostratigraphic TimescaleCambrian of Siberia
OrdovicianLate OrdovicianHirnantian443.1
Katian445.2
Sandbian452.8
Middle OrdovicianDarriwilian458.2
Dapingian469.4
Early OrdovicianFloian471.3
Tremadocian477.1
Mansian †485
CambrianFurongianStage 10BatyrbaianTavgian †Ketyan †/Yurakian486.85
Jiangshanian491
Aksaian491.5
Sakian492.8
Paibian494.2
Ensyan †/Maduan/Nganasanian495
MiaolingianGuzhangianAyusokkanian497
Mayan/Menevian499.5
Drumian500.5
WuliuanAmgan/Solvan504.5
Series 2Stage 4506.5
ToyonianLenian †508.2 *
Botomian512.1 *
Stage 3514.5
Atdabanian516
TerreneuvianStage 2Tommotian521
Nemakit-Daldynian525.5
FortunianManykaian †529
538.8