Type
Zone
Age range
14.24–13.77 Ma
Miocene
Serravallian
Langhian
F. praefohsi LOZ
F. peripheroacuta LOZ
O. suturalis LOZ
F. praefohsi LOZ
F. peripheroacuta LOZ
O. suturalis LOZ
14.2614.2414.2214.2014.1814.1614.1414.1214.1014.0814.0614.0414.0214.0013.9813.9613.9413.9213.9013.8813.8613.8413.8213.8013.7813.76