Type
Age
Age range
329.4–327 Ma
Mississippian
Serpukhovian
Protvian
Steshevian
Tarusian
329.5329.4329.3329.2329.1329.0328.9328.8328.7328.6328.5328.4328.3328.2328.1328.0327.9327.8327.7327.6327.5327.4327.3327.2327.1327.0326.9