ICS Geological Time Scale 2012 in Estonian: .svg (0.2 MB, use modern web browser, for editing use Inkscape or similar) .pdf (0.1 MB, A3, RGB, use Adobe Acrobat Reader or similar) .png (1.2 MB, 2400x1600px, transparent background)
Latest version in English can be downloaded from the ICS website
Simplified versions of the global time scale (in Estonian, partly outdated)
	Global time scale (epochs): .png .pdf .ai
	Global time scale (periods): .png .pdf .ai
	Global time scale (last 1 Ga, periods, regular scale): .png .pdf .ai

Eesti Stratigraafia Komisjon 2006-2012.
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Global Geological Time Scale

Simplified versions of the global time scale (in Estonian, partly outdated)