# Eons

> 최상위 지질학적 시대 분류.

최상위 <지질학적> 시대 분류.

- [명왕누대(Hadean eon)](https://wiki.g15e.com/pages/Hadean%20eon.txt): 4540 - 4031 mya
- [시생누대(Archean eon)](https://wiki.g15e.com/pages/Archean%20eon.txt): 4031 - 2500 mya
  - <초시생대(Eoarchean era)>: 4031 - 3600 mya
  - <고시생대(Paleoarchean era)>: 3600 - 3200 mya
  - <중시생대(Mesoarchean era)>: 3200 - 2800 mya
  - <신시생대(Neoarchean era)>: 2800 - 2500 mya
- [원생누대(Proterozoic eon)](https://wiki.g15e.com/pages/Proterozoic%20eon.txt): 2500 - 538.8 mya
  - [고원생대(Paleoproterozoic era)](https://wiki.g15e.com/pages/Paleoproterozoic%20era.txt): 2500 - 1600 mya
    - <시데로스기(Siderian period)>: 2500 - 2300 mya
    - <라이악스기(Rhyacian period)>: 2300 - 2050 mya
    - <오로세이라기(Orosirian period)>: 2050 - 1800 mya
    - <스타테로스기(Statherian period)>: 1800 - 1600 mya
  - [중원생대(Mesoproterozoic era)](https://wiki.g15e.com/pages/Mesoproterozoic%20era.txt): 1600 - 1000 mya
    - <칼리마기(Calymmian period)>: 1600 - 1400 mya
    - <엑타시스기(Ectasian period)>: 1400 mya - 1200 mya
    - <스테노스기(Stenian period)>: 1200 - 1000 mya
  - [신원생대(Neoproterozoic era)](https://wiki.g15e.com/pages/Neoproterozoic%20era.txt): 1000 - 538.8 mya
    - <토노스기(Tonian period)>: 1000 - 720 mya
    - <크리오스진기(Cryogenian period)>: 720 - 635 mya
    - [에디아카라기(Ediacaran period)](https://wiki.g15e.com/pages/Ediacaran%20period.txt): 635 mya - 538.8 mya
- [현생누대(Phanerozoic eon)](https://wiki.g15e.com/pages/Phanerozoic%20eon.txt) 538.8 mya - 현재
  - [고생대(Paleozoic era)](https://wiki.g15e.com/pages/Paleozoic%20era.txt): 538.8 mya - 251.9 mya
    - [캄브리아기(Cambrian period)](https://wiki.g15e.com/pages/Cambrian%20period.txt): 538.8 - 486.85 mya
      - <테르뇌브세(Terreneuvian epoch)>: 538.8 - 521 mya
      - <캄브리아기 제2세(Cambrian Series 2)>: 521 - 506.5 mya
      - <푸룽세(Furongian epoch)> 506.5 - 486.85 mya
    - [오르도비스기(Ordovician period)](https://wiki.g15e.com/pages/Ordovician%20period.txt): 486.85 - 443.1 mya
      - <전기 오르도비스기(Early Ordovician)>: 486.85 - 471.3 mya
      - <중기 오르도비스기(Middle Ordovician)>: 471.3 - 458.2 mya
      - [후기 오르도비스기(Late Ordovician)](https://wiki.g15e.com/pages/Late%20Ordovician.txt) 458.2 - 443.1 mya
    - [실루리아기(Silurian period)](https://wiki.g15e.com/pages/Silurian%20period.txt): 443.1 - 419.62 mya
      - <란도베리세(Llandovery epoch)>: 443.1 - 433.4 mya
      - <웬록세(Wenlock epoch)>: 433.4 - 426.7 mya
      - <러들로세(Ludlow epoch)>: 426.7 - 423.0 mya
      - <프리돌리세(Pridoli epoch)>: 423.0 mya - 419.62 mya
    - [데본기(Devonian period)](https://wiki.g15e.com/pages/Devonian%20period.txt): 419.62 - 358.86 mya
      - <전기 데본기(Early Devonian)>: 419.62 - 393.47 mya
      - <중기 데본기(Middle Devonian)>: 393.47 - 382.7 mya
      - [후기 데본기(Late Devonian)](https://wiki.g15e.com/pages/Late%20Devonian.txt): 382.7 - 358.86 mya
    - [석탄기(Carboniferous period)](https://wiki.g15e.com/pages/Carboniferous%20period.txt): 358.86 - 298.9 mya
      - <전기 미시시피기(Early Mississippian)>: 358.9 - 346.7 mya
      - <중기 미시시피기(Middle Mississippian)>: 346.7 - 330.3 mya
      - <후기 미시시피기(Late Mississippian)>: 330.3 - 323.2 mya
      - <전기 펜실베니아기(Early Pennsylvanian)>: 323.2 - 315.2 mya
      - <중기 펜실베니아기(Middle Pennsylvanian)>: 315.2 - 307.0 mya
      - <후기 펜실베니아기(Late Pennsylvanian)>: 307.0 - 298.9 mya
    - [페름기(Permian period)](https://wiki.g15e.com/pages/Permian%20period.txt): 298.9 - 251.902 mya
      - <시스우랄세(Cisuralian epoch))>: 298.9 - 272.95 mya
      - <과달루페세(Guadalupian epoch)>: 272.95 - 259.1 mya
      - [러핑세(Lopingian epoch)](https://wiki.g15e.com/pages/Lopingian%20epoch.txt): 259.1 - 251.902 mya
  - [중생대(Mesozoic era)](https://wiki.g15e.com/pages/Mesozoic%20era.txt): 251.9 mya - 66 mya
    - [트라이아스기(Triassic period)](https://wiki.g15e.com/pages/Triassic%20period.txt): 251.902 - 201.4 mya
      - <전기 트라이아스기(Early Triassic)>: 251.902 - 247.2 mya
      - <중기 트라이아스기(Middle Triassic)>: 247.2 - 237 mya
      - <후기 트라이아스기(Late Triassic)>: 237 - 201.4 mya
    - [쥐라기(Jurassic period)](https://wiki.g15e.com/pages/Jurassic%20period.txt): 201.4 - 143.1 mya
      - [전기 쥐라기(Early Jurassic)](https://wiki.g15e.com/pages/Early%20Jurassic.txt): 201.4 - 174.1 mya
      - <중기 쥐라기(Middle Jurassic)>: 174.1 - 163.5 mya
      - <후기 쥐라기(Late Jurassic)>: 163.5 - 143.1 mya
    - [백악기(Cretaceous period)](https://wiki.g15e.com/pages/Cretaceous%20period.txt): 143.1 - 66 mya
      - <전기 백악기(Early Cretaceous)>: 143.1 - 100.5 mya
      - <후기 백악기(Late Cretaceous)>: 100.5 - 66 mya
  - [신생대(Cenozoic era)](https://wiki.g15e.com/pages/Cenozoic%20era.txt): 66 mya - 현재
    - [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

## Precambrian supereon

[Hadean eon](https://wiki.g15e.com/pages/Hadean%20eon.txt), [Archean eon](https://wiki.g15e.com/pages/Archean%20eon.txt), [Proterozoic eon](https://wiki.g15e.com/pages/Proterozoic%20eon.txt)을 합쳐서 [Precambrian](https://wiki.g15e.com/pages/Precambrian.txt)으로 부르기도 한다.