Extinction events Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this page! Cretaceous-Tertiary extinction event Triassic-Jurassic extinction event Mass extinction Extinction event Permian-Triassic extinction event Ordovician-Silurian extinction events Pages in category "Extinction events" The following 6 pages are in this category, out of 6 total. Cretaceous-Tertiary extinction eventExtinction eventMass extinctionO Ordovician-Silurian extinction eventsP Permian-Triassic extinction eventT Triassic-Jurassic extinction event Retrieved from "http://paleontology.wikia.com/wiki/Category:Extinction_events"