Scientists discover new dinosaur in Argentina, shedding light on ancient predator's diet

Scientists in Argentina have unearthed a new dinosaur species, a powerful, 23-foot-long predator from a mysterious group of dinosaurs called megaraptorans. The discovery, which includes a fossilized crocodile bone near the dinosaur's jaws, offers new insights into the creature's diet and was announced Tuesday in the journal Nature Communications.

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