Permian Extinction

Below is the details of 'Permian Extinction'.

 

Permian Extinction 250 mya

The largest mass extinction in Earth's history, at the end of the Permian.
Source: http://www.newscientist.com/article/dn17453-timeline-the-evolution-of-life.html?full=true (New Scientist)

Keywords: evolution, fossils, geology