Stratigraphic Chart - GTS2020
Please note that usage for non-profit educational purposes is permitted.
Ages of this chart are according to "Geologic Time Scale 2020" by Felix M. Gradstein, James G. Ogg, Mark D. Schmitz, and Gabi M. Ogg, (2020, Elsevier).
Archive of past charts available here
(All downloadable files are in PDF format) Download chart
