Which of the following mass extinctions was the largest?
A) Permian
B) Cretaceous
C) Ordovician
D) Triassic
E) Devonian

Name: Which of the following mass extinctions was the largest? A) Permian B) Cretaceous C) Ordovician D) Triassic E) Devonian
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Question

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The Permian mass extinction, which occurred approximately 252 million years ago, is considered the largest mass extinction event in Earth's history, resulting in the loss of about 90% of all marine species and 70% of terrestrial vertebrate species.

Which of the Following Mass Extinctions Was the Largest