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Gateway to the Paleobiology Database

Chewtonian age/stage

General information
Lower boundary: equal to 473.9 Ma (see scale)
Upper boundary: equal to 472 Ma (see scale)
Continent: Australia
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Key correlations
Period: Ordovician
Epoch: Early/Lower Ordovician
Stage: late Early Ordovician
10 million year bin: Ordovician 2
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