geologic time scale

Home
top of the aat hierarchies
Styles and Periods Facet
Styles and Periods (hierarchy name)
[styles, periods, and cultures by general era]
geologic time scale

Scope note: An internationally recognized time scale of Earth's history since the planet's formative period subdivided into eons, eras, periods, and epochs.

UF geologic timescale
UF scale, geologic time

BT [styles, periods, and cultures by general era]

300391250

geologic time scale

NT5 300391251 Phanerozoic [+~]
- NT6 Paleozoic [+~]
  - NT7 Cambrian
  - NT7 Ordovician
  - NT7 Silurian
  - NT7 Devonian
  - NT7 Carboniferous
  - NT7 Permian
- NT6 Mesozoic [+~]
  - NT7 Triassic
  - NT7 Jurassic
  - NT7 Cretaceous [+~]
    - NT8 Early Cretaceous
    - NT8 Late Cretaceous
- NT6 Cenozoic [+~]
  - NT7 Tertiary (period of Cenozoic) [+~]
    - NT8 Paleocene
    - NT8 Eocene
    - NT8 Oligocene
    - NT8 Miocene
    - NT8 Pliocene
  - NT7 Quaternary [+~]
    - NT8 Pleistocene
    - NT8 Holocene
  - NT7 Neogene [+~]
    - NT8 Miocene
    - NT8 Pliocene
  - NT7 Paleogene [+~]
    - NT8 Paleocene
    - NT8 Eocene
    - NT8 Oligocene
- NT6 Neozoic
NT5 300391473 Precambrian [+~]
- NT6 Proterozoic
- NT6 Archean

Castellano geologic time scale (traducció pendent)
Català geologic time scale (traducció pendent)

Date of creation: 20-Jan-2025

Accepted term: 20-Jan-2025