The initial part of Cenozoic era from 65 million years to 1.8 million years ago is named as tertiary epoch. This epoch has give periods - Paleocene, Eocene, Oligocene, Miocene and Pliocene.
Paleocene | Primary mammals and horses evolved |
Eocene | Different mammals developed |
Oligocene | Sharp teeth cats and monkeys were evolved |
Miocene | Herbs developed |
Pliocene | Human beings evolved |