periods dataset

Period data from the International Commission on Stratigraphy (v2024/12)

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  • Maintainer: William Gearty
  • License: GPL (>= 3)
  • Last published: 2025-06-19

About the dataset

  • Number of rows: 22
  • Number of columns: 6
  • Class: data.frame

Column names and types

  • name:character
  • max_age:numeric
  • min_age:numeric
  • abbr:character
  • color:character
  • lab_color:character