Yes, I had been thinking about that.

"New research shows the "#GreatDying" was caused by global warming that left ocean animals unable to breathe...As temperatures rose and the metabolism of marine animals sped up, the warmer waters could not hold enough oxygen for them to survive. "*

/s: That, and that the only known species that was as stupid as human beings to destroy its habitat was the #BlueAlgae.

What does this say about human intelligence? /s

*
earth.stanford.edu/news/what-c…

What caused Earth's biggest mass extinction?

Scientists have debated until now what made Earth's oceans so inhospitable to life that some 96 percent of marine species died off at the end of the Permian period.

^{Stanford Doerr School of Sustainability}