Some sauropods, like *Diplodocus*, likely had air sacs in their necks and bodies, similar to modern birds, making them lighter and more efficient breathers.elaborate
Corythosaurus had a large, hollow crest on its head that likely acted as a resonating chamber, allowing it to make loud, low-frequency calls.
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Herrerasaurus, one of the earliest known dinosaurs, lived during the Late Triassic period, predating many of the more well-known dinosaur groups.
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