|
|
 |
|
|
|
|
| Pa·le·o·cene [ páylee ə sn ] |
noun |
|
| Definition: |
| |
first epoch of Tertiary period: the epoch of geologic time, 65 million to 55 million years ago, during which various types of mammals flourished
|
| [Late 19th century. <paleo- + Greek kainos "new"] |
|
 Pa·le·o·cene adjective |
|
|
|
|
