Type
Epoch
Age range
471.3–458.2 Ma

International Timescale

also International Epochs, Russian Epochs
Paleozoic
Ordovician
Late Ordovician
Sandbian
Middle Ordovician
Darriwilian
Dapingian
Early Ordovician
Floian
471470469468467466465464463462461460459458

Macrostrat

Data

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