The five epochs of Tertiary period, according to ages are
Paleocene, Oligocene, Eocene, Miocene, Pliocene
Pliocene, Eocene, Oligocene, Mio-Paleocene, Paleocene
Paleocene, Eocene, Oligocene, Miocene, Pliocene
Pilocene, Oligocene, Miocene, Eocene, Palaeocene
Paleocene, Eocene, Oligocene, Miocene, Pliocene