stages | R Documentation |
A dataset containing the boundary ages, abbreviations, and colors for the stages of the Geologic Time Scale. Based on The ICS International Chronostratigraphic Chart (v2023/06), by Cohen, Finney, Gibbard, and Fan.
stages
A data frame with 102 rows and 5 variables:
stage name
maximum age, in millions of years
minimum age, in millions of years
stage name abbreviations
the colors for each stage, according to the Commission for the Geological Map of the World
the label colors for each stage, either white or black, whichever has better contrast with the background color, based on recommendations by the International Telecommunication Union
https://stratigraphy.org via https://macrostrat.org/api/v2/defs/intervals?timescale=international%20ages
Other built-in timescales:
eons
,
epochs
,
eras
,
periods
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.