Type
Age
Age range
324.5–323.4 Ma
Pennsylvanian
Bashkirian
Mississippian
Serpukhovian
Voznesenian
Zapaltjubian
Protvian
324.5324.4324.4324.4324.3324.3324.2324.1324.1324.1324.0323.9323.9323.9323.8323.8323.7323.6323.6323.6323.5323.4323.4