Type
Zone
Age range
363–362.2 Ma
Late Devonian
Famennian
Palmatolepis gracilis expansa
Palmatolepis perlobata postera
Palmatolepis rugosa trachytera
363.0362.9362.9362.9362.8362.8362.7362.6362.6362.6362.5362.4362.4362.4362.3362.3362.2