Type
Zone
Age range
305.2–304.5 Ma

International Timescale

Pennsylvanian
Kasimovian

Conodont Zonation

Idiognathodus toretzianus
Streptognathodus cancellosus
Idiognathodus sagittalis
305.2305.1305.1305.1305.0304.9304.9304.9304.8304.8304.7304.6304.6304.6304.5

Macrostrat

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