Template:Extinction events graphical timeline
Source: Wikipedia, the free encyclopedia.
Minor events ↓ Holocene Major events Neoproterozoic Palæozoic Mesozoic Cenozoic │ −600 │ −550 │ −500 │ −450 │ −400 │ −350 │ −300 │ −250 │ −200 │ −150 │ −100 │ −50 │ 0 Millions of years before present |