The Neogene Period is not a part of the Quaternary Period. The Quaternary Period occurred right after the Neogene Period. The Neogene is divided into two, Miocene and the Pliocene epochs.

Yes, the Quaterny.

The earliest known ancestors of the mammoths existed about 4.5 million years ago. This was during the late Neogene. The Neogene is the second period of the Cenozoic era.

The earliest known ancestors of the mammoths existed about 4.5 million years ago. This was during the late Neogene. The Neogene is the second period of the Cenozoic era.

Neogene Period