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New research from South Africa links a mass extinction event with water scarcity

New research from South Africa links a mass extinction event with water scarcity

Quartz - By Kevin Rey

Around 260 million years, the earth was dominated by mammal-like reptiles called therapsids. The largest of these therapsids were the dinocephalians, a genus composed of several herbivorous and carnivorous species. Then something enormous happened: a mass extinction event killed off between 75% and …

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