Type
Zone
Age range
428.3–427.7 Ma

International Timescale

Wenlock
Homerian

Conodont Zonation

Kockelella crassa
Kockelella ortus obsidata
Ozarkodina bohemica longa
428.30428.25428.20428.15428.10428.05428.00427.95427.90427.85427.80427.75427.70

Macrostrat

Data

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