Figure 1 (IMAGE)

Royal Netherlands Institute for Sea Research

Figure 1

Caption

Figure 1 

A schematic tree of life with the primary domains, the Archaea and Bacteria shown in purple and blue, respectively and the secondary domain, Eukaryotes in green. The figure highlights key nodes in the tree of life that have been calibrated against absolute time scales of Earth history. Estimates are given in Ga referring to billions of year (or giga annum).

Credit

Tara Mahendrarajah

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