Cambrian of Britain

The interval definitions in this timescale are derived from the following sources:

  • 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
  • F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view

There are 12 timescales which overlap this one. show

Interval boundaries marked with * have been interpolated based on the differences between the ages for international timescale boundaries quoted in the source and the currently accepted ages for those boundaries.

This timescale is used in the definition of 602 collections

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International Chronostratigraphic TimescaleCambrian of BritainCambrian of Australia
CambrianFurongianStage 10MerionethDolgellian/TrempealeauanDatsonian485.4
Payntonian486.8 *
Festiniogian489.2 *
JiangshanianIverian489.5
Maentwrogian493.1 *
PaibianIdamean494
MiaolingianGuzhangianSt DavidsMindyallan497
Boomerangian499
DrumianUndillan500.5
Floran503
WuliuanTempletonian504.5
Ordian507.8 *
Series 2Stage 4Caerfai509
510.8 *
Stage 3514
TerreneuvianStage 2521
Fortunian529
538.8