Extinction Event

An Extinction Event is a massive event that kills off an entire species, or the several species.

The universe has witnessed countless extinction events, from both natural and artificial reasons, from the death of the "Freehome Leviathans" to the mass extinction of aquatic animals on Urput.

List of Famous Extinction Events

 * Leviathan Extinction of Freehome
 * Aquatic Extinction of Urput