11. This species lived during the Eocene epoch ( from 56 to 33.9 million years ago ). 12. In the Late Eocene epoch the conditions in the Bay of Bengal changed and these deposits ceased. 13. When the waters receded 50 million years ago, during the Eocene Epoch , the plateau became dry land. 14. ""'Headonhillia " "'is an extinct genus of anguine lizard which existed in England during the Eocene epoch . 15. Dating to the Eocene epoch over 50 placental mammals ) also possessed an independently evolved toothcomb. 16. During the Eocene epoch of the Cenozoic era, the plant life of the time left behind fossils. 17. The canyon dates back to the Eocene Epoch , and there have been many fossil-findings in the area. 18. Genuine fossils of earliest rabbits are from the Eocene Epoch , about 56 to 33.9 million years ago. 19. Many more extinct species are known, extending the range of the subfamily back to the Eocene epoch . 20. Lake Gosiute began to fill the Red Desert for the first time in the early Eocene Epoch .
