Permian extinction – one of the most mysterious pages of the history of the planet. According to the studies, at the end of the Permian period disappeared 97% of all life on Earth, but the reasons for this is still unknown.
Permian extinction – one of the most mysterious pages of the history of the planet. According to the studies, at the end of the Permian period disappeared 97% of all life on Earth, but the reasons for this is still unknown.
