Question

The deadliest of all mass extinctions, which killed 95% of all living organisms, was the _____.

Answer 1

The Permian Triassic Extinction (aka The Great Dying)

Answer 2

Answer: Permian-Triassic.

Explanation:

The Permian -Triassic can be defined as one of the most deadliest of all the mass extinction that has taken place till date.

About 90% of the plants and animals that existed during permian period died by the end of this period.

Marine animals that lived in reef were especially hit hard and loss of marine species reached about 96%.