Type
Zone
Age range
254.14–253.5 Ma

International Timescale

Lopingian
Changhsingian
Wuchiapingian

Conodont Zonation

Clarkina subarinata
Clarkina wangi
Clarkina longicuspidata
254.15254.10254.05254.00253.95253.90253.85253.80253.75253.70253.65253.60253.55253.50

Macrostrat

Data

Platform

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