Type
Age
Age range
450–443.1 Ma

International Timescale

Llandovery
Rhuddanian
Late Ordovician
Hirnantian
Katian

Custom COSUNA

Rhuddanian
Richmondian-Hirnantian
Edenian-Maysvillian
450450449449448448447447446446445445444444443

Macrostrat

Data

Platform

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