The Andewsaurchus lived in the late eocene 37 to 34 million years ago. It lived in Asia.The Chalicotherium lived in the Miocene epoch 23.7 to 5.3 million years. It is a herbivore.The Mammoth lived 2.6 million years ago.The Mastodon lived in the early Mioceone period 2.6 million years ago. The mastodon was a herbivore. Sabre toothed tigers had teeth longer than a T- rex tooth.
