Geological Time Scale
With the plus button it is possible to add a column with the more detailed unit at the right. The minus button removes the rightmost column. By sliding left or right, the view can be moved towards the more detailed or more coarse units.
There is also a search function which highlights the desired period.
Versions
Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.
Download F-Droid-
This version requires Android 4.0.3 or newer.
It is built by F-Droid and guaranteed to correspond to this source tarball.
Download APK 102 KiB PGP Signature | Build Log
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This version requires Android 4.0.3 or newer.
It is built by F-Droid and guaranteed to correspond to this source tarball.
Download APK 102 KiB PGP Signature | Build Log
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This version requires Android 4.0.3 or newer.
It is built by F-Droid and guaranteed to correspond to this source tarball.
Download APK 107 KiB PGP Signature | Build Log