eons: Eon data from the International Commission on Stratigraphy...

eonsR Documentation

Eon data from the International Commission on Stratigraphy (v2022/10)

Description

A dataset containing the boundary ages, abbreviations, and colors for the eons of the Geologic Time Scale. Based on The ICS International Chronostratigraphic Chart (v2022/10), by Cohen, Finney, Gibbard, and Fan.

Usage

eons

Format

A data frame with 3 rows and 5 variables:

name

eon name

max_age

maximum age, in millions of years

min_age

minimum age, in millions of years

abbr

eon name abbreviations

color

the colors for each eon, according to the Commission for the Geological Map of the World

Source

https://stratigraphy.org via https://macrostrat.org/api/v2/defs/intervals?timescale=international%20eons

See Also

Other timescales: epochs, eras, periods, stages


deeptime documentation built on Feb. 16, 2023, 10:59 p.m.