Cenozoic
The Cenozoic Era (also known as the Caenozoic, Kainozoic, or Neozoic Era; ; SEE-nə-ZOH-ik, SEN-ə-; lit. 'new life') is Earth's current geological era, representing the last 66 million years of Earth's history. It is characterized by the dominance of mammals, insects, birds and angiosperms (flowering plants).