Marjumian age

504.5 - 497 Ma

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

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

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

This interval is used in the definition of 160 collections

A total of 1459 collections with 8429 occurrences lie within this time span

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International Chronostratigraphic TimescaleCambrian of North AmericaCambrian Epochs
CambrianFurongianStage 10Franconian †/Dresbachian/MillardanLate Cambrian485.4
Sunwaptan487.5
Jiangshanian489.5
Steptoean493 *
Paibian494
MiaolingianGuzhangianMarjumianAlbertian †Middle Cambrian497
Drumian500.5
WuliuanTopazan504.5
Delamaran506.5
Series 2Stage 4Waucoban †Early Cambrian509
Dyeran511 *
Stage 3514
Montezuman514.8 *
Begadean519.9 *
TerreneuvianStage 2521
Fortunian529
538.8