asked 101k views
5 votes
The deadliest of all mass extinctions, which killed 95% of all living organisms, was the

• Cretaceous-Tertiary

End Triassic
Jo

Permian-Triassic

Late Devonian
• Ordovician-Silurian

1 Answer

7 votes

Permian-Triassic is the answer

answered
User Dekel
by
8.5k points
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