Quick recovery of marine life after extinction in Perm
washington February 15, 2017 22:42Fossils include sharks, marine reptiles and squid-like species have been excavated in the US state of Idaho have shown that the marine ecosystem has recovered very quickly from the highest mortality of species in the history of the Earth. During the Permian geological age, which ended about 252 million years ago, explained roughly 90 per cent of the then-living animals die.