What was the largest mass extinction?
Understand the Problem
The question is asking for information about the largest mass extinction event in Earth's history, including its characteristics, causes, and effects.
Answer
Permian-Triassic extinction event
The final answer is the Permian-Triassic extinction event.
Answer for screen readers
The final answer is the Permian-Triassic extinction event.
More Information
The Permian-Triassic extinction event, also known as the 'Great Dying', occurred approximately 252 million years ago, marking the end of the Permian period. It resulted in the loss of around 90% of marine species and 70% of terrestrial vertebrate species, significantly shaping the evolution of life on Earth.
Sources
- The web page with info on - American Museum of Natural History - amnh.org
- Permian–Triassic extinction event - Wikipedia - en.wikipedia.org
- Permian extinction | Overview & Facts - Britannica - britannica.com
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