Science news articles about 'permian triassic'

... place on the earth 250 and 200 million years ago. The Permian-Triassic catastrophe (250 million years ago) was the worst of all five of the mass extinction events to ever have ...

... place on the earth 250 and 200 million years ago. The Permian-Triassic catastrophe (250 million years ago) was the worst of all five of the mass extinction events to ever have ...

... (3.5 metres) and had what looked like a sail on its back. Researchers have been studying the Permian-Triassic extinction event for years, but mostly in Greenland and south China where formations ...

New theory suggests the Permian-Triassic mass extinction was set in motion 15 million years earlier, deep in the Earth. On the edge of the molten outer core, a plume of ...

... Academy of Sciences" (Dokladi Earth Sciences). At the Permian/Triassic boundary, 250 million years ago ... Sea, which about 250 million years ago in the Permian Age, was situated about where present day ...

... of Reduviasporonites reveal chains of microscopic cells and reflect an organism that lived during the Permian-Triassic period, before the dinosaurs, when the Earth had one giant continent called ...