End-Permian Mass Extinction » TrueViralNews

A Mass Extinction 250 Million Years Ago Seems to Have Had Multiple Causes

Science

A Mass Extinction 250 Million Years Ago Seems to Have Had Multiple Causes

Nov 21, 2021, 8:48 AM

'Volcanic winter' likely contributed to ecological catastrophe 250 million years..

Science

'Volcanic winter' likely contributed to ecological catastrophe 250 million years..

Nov 17, 2021, 9:07 PM