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Download the International Chronostratigraphic Chart

Click here (PDF or JPG) to download the latest version (v2015/01) of the International Chronostratigraphic Chart.

Translations of the chart:

Chinese (v2015/01: PDF or JPG)

Spanish (v2015/01: PDF or JPG)

Basque (v2015/01: PDF or JPG),

Catalan (v2015/01: PDF or JPG),

Japanese (v2014/02: PDF or JPG),

Portuguese (v2013/01: PDF or JPG),

Norwegian (v2013/01: PDF or JPG)

French (v2012).

The old versions can be download at the following links:

2008 (PDF or JPG),

2009 (PDF or JPG)

2010 (PDF or JPG),

2012 (PDF or JPG),

2013/01 (PDF or JPG),

2014/02 (PDF or JPG) ,

2014/10 (PDF or JPG)

ChangeLog for 2012-2015.

Geologic Time Scale: Major Eons, Eras, Periods and Epochs
Download The General Dictionary of Geology
Global chronostratigraphical correlation table for the last 2.7 million years

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