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Scientists Discover Ancient “Level 7” Super-Predator That Would Have Snacked on Killer Whales Today
Researchers discovered a prehistoric ecosystem filled with giant marine reptiles, revealing an unparalleled level of food web complexity. Predators that dominated the oceans 130 million years ago were even more powerful than any species living today, according to new research from McGill University that examined a marine ecosystem dating back to the Cretaceous period. The [...]
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