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Gateway to the Paleobiology Database

Rhuddanian age/stage

General information
Lower boundary: equal to 443.7 Ma (see scale)
Upper boundary: equal to 439 Ma (see scale)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Silurian
Epoch: Llandovery
10 million year bin: Silurian 1
Equivalent to
Contains

Interval name: