Type
Age
Age range
455.5–454.5 Ma

International Timescale

Late Ordovician
Sandbian

COSUNA

Shermanian
Kirkfield
Rocklandian
455.5455.4455.4455.4455.3455.3455.2455.1455.1455.1455.0454.9454.9454.9454.8454.8454.7454.6454.6454.6454.5

Macrostrat

Data

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