Global Warming Led To Atmospheric Hydrogen Sulfide And Permian Extinction
ScienceDaily (Mar. 1, 2005) Washington, D.C. - Volcanic eruptions in Siberia 251 million years ago may have started a cascade of events leading to high hydrogen sulfide levels in the oceans and atmosphere and precipitating the largest mass extinction in Earths history, according to a Penn State geoscientist.
Global Warming Led To Atmospheric Hydrogen Sulfide And Permian Extinction