There have been five mass extinctions in the history of life on earth. A sixth is believed to be occuring today, as you read this.
Pages in category "Extinction Events"
This category contains only the following page.
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.