Type
Subzone
Age range
16.69–16.38 Ma
Miocene
Burdigalian
P. sicana LOSZ
F. birnageae LOSZ
D. venezuelana PRSZ
16.7016.6816.6616.6416.6216.6016.5816.5616.5416.5216.5016.4816.4616.4416.4216.4016.38