The infographics and drawings we present here are made by Trilolab, and are free to use for educational purposes. Need a higher resolution or vector file? Contact us!
Stratigraphic chart, to scale. Based on data and standards of the ICS. The animal diagrams are indicative for the taxonomic diversity of some iconic taxa, including trilobites. The graph includes a chart of approximate extinction rates, highlighting major extinction events. Age indications are in millions of years. This infographic has been released under the Creative Commons licence.