Type
Zone
Age range
330.3–329.5 Ma
Mississippian
Serpukhovian
Visean
Lochriea cruciformis
Lochriea ziegleri
Lochriea nodosa
330.3330.3330.2330.1330.1330.1330.0329.9329.9329.9329.8329.8329.7329.6329.6329.6329.5