There is another, major problem with this evolutionary worldview. Volcanoes don’t only spew carbon dioxide, they also belch huge quantities of ash and aerosols into the atmosphere. These shade the earth from the sun, and the net effect is a cooling of the earth rather than a warming of it. E.g. scientists generally believe that Krakatoa is still keeping the earth cool today due to the amount of rock, pumice and ash ejected from it in 1883.