Oldest Saber-Toothed Creature Found, Rewriting the Story of Mammal Evolution scitechdaily.com/oldest-saber-…
Oldest Saber-Toothed Creature Found, Rewriting the Story of Mammal Evolution
An extinct carnivorous group known as gorgonopsians, which lived between 270 and 250 million years ago, laid eggs and had saber teeth.Mike O'Neill (SciTechDaily)
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