Type
Sub-age
Age range
23.233–23.04 Ma
Miocene
Aquitanian
Oligocene
Chattian
C6Cn.2n
C6Cn.2r
C6Cn.3n
23.2423.2323.2223.2123.2023.1923.1823.1723.1623.1523.1423.1323.1223.1123.1023.0923.0823.0723.0623.0523.04