# Cenozoic era > 66 mya - 현재 66 mya - 현재 다음과 같이 나뉜다. - [고진기(Paleogene period)](https://wiki.g15e.com/pages/Paleogene%20period.txt): 66 - 23.04 mya - [팔레오세(Paleocene epoch)](https://wiki.g15e.com/pages/Paleocene%20epoch.txt): 66 - 56 mya - <에오세(Eocene epoch)>: 56 - 33.9 mya - <올리고세(Oligocene epoch)>: 33.9 - 23.04 mya - [신진기(Neogene period)](https://wiki.g15e.com/pages/Neogene%20period.txt): 23.04 - 2.58 mya - <마이오세(Miocene epoch)>: 23.04 - 5.333 mya - <플라이오세(Pliocene epoch)>: 5.333 - 2.58 mya - [제4기(Quaternary period)](https://wiki.g15e.com/pages/Quaternary%20period.txt): 2.58 - 현재 - <플라이스토세(Pleistocene epoch)>: 2.58 - 0.0117 mya - [홀로세(Holocene epoch)](https://wiki.g15e.com/pages/Holocene%20epoch.txt): 0.0117 mya - 현재