Type
Zone
Age range
253.1–252.8 Ma

International Timescale

Lopingian
Changhsingian

Conodont Zonation

Clarkina deflecta-Clarkina yini
Clarkina changxingensis
Clarkina subarinata
253.10253.08253.06253.04253.02253.00252.98252.96252.94252.92252.90252.88252.86252.84252.82252.80

Macrostrat

Data

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