The new fossil was unearthed in a remote part of Argentinian Patagonia—and had teeth comparable to a T. rex, says National Geographic Explorer Diego Pol. The fossil skull of Kostensuchus atrox, a ...
Survival World on MSNOpinion
10 animals that could defeat a grizzly bear in a one-on-one fight
It’s a battle of cousins, but the grizzly would come out on the losing side. Each of these animals has unique traits that ...
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