Science FactsThe Devonian Extinction: A Slow Doom That Swept Our Planetcody.cottier@wsu.edu (Cody Cottier)on January 23, 2021 at 12:00 pm January 23, 2021 - by - Leave a Comment Over millions of years, most living organisms suffocated in oxygen-deprived oceans. In the aftermath, modern vertebrates conquered the world.Read More