سانچہ:ExtEvent nav
| Extinction events |
|---|
|
Minor events Major events │ −600 │ −550 │ −500 │ −450 │ −400 │ −350 │ −300 │ −250 │ −200 │ −150 │ −100 │ −50 │ 0 Millions of years before present |
| Extinction events |
|---|
|
Minor events Major events Neoproterozoic Palæozoic Mesozoic Cenozoic │ −600 │ −550 │ −500 │ −450 │ −400 │ −350 │ −300 │ −250 │ −200 │ −150 │ −100 │ −50 │ 0 Millions of years before present |