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The latest version of the International Chronostratigraphic Chart/Geologic Time Scale: http://www.stratigraphy.org/ICSchart/ChronostratChart2018-07.pdf http://w
by yashevde 8y ago
The latest version of the International Chronostratigraphic Chart/Geologic Time Scale: http://www.stratigraphy.org/ICSchart/ChronostratChart2018-07.pdf http://www.stratigraphy.org/ICSchart/ChronostratChart2018-07...