Archeology
Life of 250 million years was wiped out by volcanoes
250 million years ago about 96% of marine life and 70% of terrestrial organisms were wiped out, researchers believe that the cause is due to the formation of large coal…
Permi
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Articles about Permi
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Environment
The terrible heat once swept the globe
In the period from 247 to 252 million years ago, the earth buckled at the terrible heat waves, when life fell into widespread extinction, known as the Permian cessation…