← All apps

Geological Time Scale

Name: Geological Time Scale
Author: tengel

tengel

Display the geological time scale of the Earth's history.

Education
FOSS
Free
No ads
No tracking

Android only

Get Geological Time Scale

Get it on F-Droid Get it on Zapstore

What are these stores? F-Droid, Zapstore

The App shows the geological time scale of the history of the earth. The time scale shows the units Eonothem, Erathem, Period, Epoch and Stage. It shows the begin of every period and if it is a GSSP. The time scale can be scrolled up and down if it does not fit on the screen. The view can be changed to fit the height of the display.

Developer: tengel
Source code: github.com/tengel/GeologicalTimescale
Added to AppCosmos: 9 October 2026
License: GPL-3.0-or-later