Posts Tagged 'permian'

Earth Recovered 10 Million Years After Permian-Triassic Mass Extinction


The greatest mass extinction pulse was the Permian-Triassic extinction event, and it happened about 250 million years ago, nearly wiping out life on Earth. It was Earth’s most severe extinction even, with 96% of all marine species and 70% of all terrestrial vertebrate species becoming extinct. It is the only known mass extinction that affected insects, 57% of all families and 83% of all genera were extinguished.

Read more @ SciTechDaily

Scientists Reconstruct Ancient Permian Ecosystem from Ash-Covered Plants


Paleoecologists have reconstructed a Permian-era swampy forest, filled with long-extinct plant species, thanks to analyses of well-preserved fossils entombed in a layer of volcanic ash in northern China, under a coal mine. While many of the species are already known to science, the eruption that covered the tropical forest in ash created a sort of time capsule, preserving an unprecedented level of detail of the region’s flora.

Read more @ SciTechDaily

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ranjitwithkinginbehand.jpgI'm Range, your host. On the menu, photos, art, stories, entertainment and reviews. Links, maths, education and social issues. I'm in Quebec (Canada) or Taiwan (R.O.C.). Follow me on Twitter.

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