Permian–Triassic extinction (11 jun 364000000 año aC – 5 oct 251000000 año aC)

Descripción:

the worst in all history because around 96% of species were lost.The Earth warmed, and the oceans became acidic.“The Great Dying” was caused by an enormous volcanic eruption that filled the air with carbon dioxide which fed different kinds of bacteria that began emitting large amounts of methane.

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