The 6 Craziest Extinctions Ever

The earth has been through some major changes Animals we wish still existed: SUBSCRIBE (it s free): GET THE BOOK: Written by Tyler Irving (tylereirving), Mitchell Moffit and Greg Brown Instagram and Twitter: whalewatchmeplz and mitchellmoffit Clickable: and AsapINSTAGRAM: Facebook: Twitter: Tumblr: Vine: Search AsapSCIENCE on vine SNAPCHAT whalewatchmeplz and pixelmitch Created by Mitchell Moffit (twitter mitchellmoffit) and Gregory Brown (twitter whalewatchmeplz). Send us stuff ASAPSCIENCE INC. P. O. Box 93, Toronto P Toronto, ON, M5S2S6 Further Reading Overviews: Ordovician: Role of CO2 levels: Devonian: Permian Good overviews: Size of lava fields: Effect of volcanoes; Recovery: Triassic Cretaceous: 6th mass extinction: By the numbers: Extinction rates: