Sheril Kirshenbaum on Nostr: About 250M years ago, 90% of species on Earth died during the Permian extinction. ...
About 250M years ago, 90% of species on Earth died during the Permian extinction.
Tragic? Perhaps. But it also created a lot of vacant niches to fill.
And not long after, the very first mammals, our ancestors, appeared.
#Life on Earth is resilient & will continue to be, whether we're part of it or not. #history #science
Published at
2023-08-25 18:30:04Event JSON
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