Note: Only 2 Mass Extinctions were later to occur, the rest are them already occurred but a long long time ago.
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It's Important to help the Planet Earth by recycling, reducing, and reusing. Also, you could clean the ocean, land, and even air, only during Earth Day, in the next year. And keep Planet alive to reduce the chance of the next mass extinction.
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0:00 Introduction
0:09 ORDOVICIAN
0:32 DEVONIAN
0:54 PERMIAN
1:33 CRETACEOUS
1:56 ANTHROPOCENE
2:21 SOLAR APOCALYPSE