5 Major Extinctions in the History of Our Planet

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Science Weird Mysteries history of the earth history of the universe mass extinction extinction extinction of dinosaurs history the 5 worst mass extinctions in history extinctions earth history

There have been five big mass extinctions in Earth’s history – these are called the ‘Big Five’. Understanding the reasons and timelines of these events is important to understand the speed and scale of species extinctions today.

When and why did these mass extinction events happen?

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