Cambrian of China

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

  • F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
  • F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 view
  • 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
  • B. D. Webby. 1998. Steps toward a global standard for Ordovician stratigraphy. Newsletters in Stratigraphy 36:1-33 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.

Interval names marked with † are no longer in current use.

This timescale is used in the definition of 1048 collections

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International Chronostratigraphic TimescaleCambrian of ChinaOrdovician of the BalticCambrian of AustraliaCambrian EpochsCambrian of North AmericaCambrian of Britain
OrdovicianLate OrdovicianHirnantianHarjuPorkuni443.8
KatianPirgu445.2
Vormsi449.6 *
NabalaJohvi †450 *
ViruRakvere450.6 *
Oandu452 *
SandbianKeilaIdavere †453
Haljala453.9
Kukruse456.4 *
UhakuAluoja †457.5 *
Middle OrdovicianDarriwilian458.4
Lasnamagi458.9 *
Aseri460.4 *
OelandKunda462.9 *
Valaste †/Hunderum464.3 *
VolkhovLangevoja †/Vaana/Saka467.1 *
Dapingian467.3
Billingen469.3 *
Early OrdovicianFloian470
Latorp †470.1 *
Hunneberg473.7 *
Tremadocian477.7
Varangu481.3 *
Pakerort482.2 *
CambrianFurongianStage 10NiucheheanTaoyuanian †DatsonianLate CambrianFranconian †/Dresbachian/MillardanMerionethDolgellian/Trempealeauan485.4
486.3 *
486.5
Payntonian486.8 *
Sunwaptan487.5
Festiniogian489.2 *
JiangshanianJiangshanianIverian489.5
Steptoean493 *
Maentwrogian493.1 *
PaibianPaibianIdamean494
Waergangian †/Youshuanian494.9 *
MiaolingianGuzhangianGuzhangianWangcunian †MindyallanMiddle CambrianMarjumianAlbertian †St Davids497
Boomerangian499
DrumianDrumianUndillan500.5
Floran503
WuliuanWuliuan/TaijangianTempletonianTopazan504.5
Delamaran506.5
Ordian507.8 *
Series 2Stage 4DuyunianEarly CambrianWaucoban †Caerfai509
510.8 *
Dyeran511 *
Stage 3Nangaoian514
Montezuman514.8 *
Begadean519.9 *
TerreneuvianStage 2Meishucunian521
Fortunian529
Jinnigian530.7
538.8