The Permo-Triassic extinction event happened 251 million years ago, killing off 96% of all marine species, and 70% of those on land. As bad as all that was, it now appears that land-based species recovered much faster than previously believed. »10/10/11 4:30pm 10/10/11 4:30pm
Kinja is in read-only mode. We are working to restore service.