Type
Zone
Age range
385–384 Ma

International Timescale

Middle Devonian
Givetian

Conodont Zonation

Klapperina disparilis
Schmidtognathus hermanni
Polygnathus varcus
385.0384.9384.9384.9384.8384.8384.7384.6384.6384.6384.5384.4384.4384.4384.3384.3384.2384.1384.1384.1384.0

Macrostrat

Data

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