1 The earliest stage (268–270.6 Ma ago) in the Middle Permian Epoch, preceded by the Kungurian (Early Permian), followed by the Wordian (Int. Commission on Stratigraphy, 2004).
2 The name of the corresponding eastern European stage, which is roughly contemporaneous with the lower Zechstein (western Europe), lower Guadalupian (N. America), and Basleoan (New Zealand). See also kazanian.
Users without a subscription are not able to see the full content. Please,
or login to access all content.