Roadian

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The Roadian (also known as Ufimian) is the first stage of the Guadalupian epoch of Permian period. It spans the time between 270.6 ± 0.8 Ma and 268 ± 0.7 Ma (million years ago).

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[edit] References

Permian period
Cisuralian Guadalupian Lopingian
Asselian | Sakmarian
Artinskian | Kungurian		 Roadian | Wordian
Capitanian		 Wuchiapingian
Changhsingian
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