Merioneth

497 - 485.4 Ma

The definition of this interval in the timescale Cambrian of Britain is taken from the following source:

  • W. B. Harland, R. L. Armstrong, A. V. Cox, L. E. Craig, A. G. Smith and D. G. Smith. 1990. A Geologic Time Scale 1989. view

There are intervals in 9 timescales which overlap this one. show

This interval is used in the definition of 119 collections

A total of 2466 collections with 12569 occurrences lie within this time span

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International Chronostratigraphic TimescaleCambrian of BritainCambrian of Siberia
CambrianFurongianStage 10MerionethDolgellian/TrempealeauanBatyrbaianTavgian †Ketyan †/Yurakian485.4
Festiniogian489.2 *
Jiangshanian489.5
Aksaian490.7 *
Sakian492.2 *
Maentwrogian493.1 *
Paibian494
Ensyan †/Maduan/Nganasanian494.7 *
MiaolingianGuzhangianSt DavidsAyusokkanian497
Mayan/Menevian499.5
Drumian500.5
WuliuanAmgan/Solvan504.5
Series 2Stage 4Caerfai509
ToyonianLenian †510 *
Botomian512.5 *
Stage 3514
Atdabanian515.6 *
TerreneuvianStage 2Tommotian521
Nemakit-Daldynian525.5
FortunianManykaian †529
538.8