Type
Age
Age range
259.51–254.14 Ma
Permian
Lopingian
Changhsingian
Wuchiapingian
Guadalupian
Capitanian
259.6259.4259.2259.0258.8258.6258.4258.2258.0257.8257.6257.4257.2257.0256.8256.6256.4256.2256.0255.8255.6255.4255.2255.0254.8254.6254.4254.2254.0