Answer:
The picture is very blurry but all I can tell you is that there were 5 major extinctions in Earth's history and here are all five of them
Ordovician-Silurian Extinction: 440 million years ago.
Devonian Extinction: 365 million years ago.
Permian-Triassic Extinction: 250 million years ago.
Triassic-Jurassic Extinction: 210 million years ago.
Cretaceous-tertiary Extinction: 65 Million Years Ago.
Explanation:
See above.
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