Tommotian age - Caerfai age

International Chronostratigraphic TimescaleCambrian of SiberiaCambrian of Britain
CambrianFurongianStage 10BatyrbaianTavgian †Ketyan †/YurakianMerionethDolgellian/Trempealeauan486.85
Festiniogian490.2 *
Jiangshanian491
Aksaian491.5
Sakian492.8
Maentwrogian493.6 *
Paibian494.2
Ensyan †/Maduan/Nganasanian495
MiaolingianGuzhangianAyusokkanianSt Davids497
Mayan/Menevian499.5
Drumian500.5
WuliuanAmgan/Solvan504.5
Series 2Stage 4Caerfai506.5
ToyonianLenian †508.2 *
Botomian512.1 *
Stage 3514.5
Atdabanian516
TerreneuvianStage 2Tommotian521
Nemakit-Daldynian525.5
FortunianManykaian †529
538.8