Type
Zone
Age range
274.4–266.9 Ma

International Timescale

Guadalupian
Wordian
Roadian
Cisuralian
Kungurian

Conodont Zonation

Jinogondolella aserrata
Jinogondolella nankingensis
Mesogondolella lamberti-Neostreptognathodus sulcoplicatus
Sweetognathus guizhouensis
Neostreptognathodus prayi
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Macrostrat

Data

Platform

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