Giganotosaurus

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Dinosaurs

Giganotosaurus was bigger than Tyrannosaurus Rex. elaborate share

Iguanodon

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Dinosaurs

Iguanodon's thumb spike was likely used for defense, not for digging as initially thought. elaborate share

Ornithomimus

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Dinosaurs

Ornithomimus likely had a relatively long lifespan for a dinosaur, potentially reaching up to 50 years old. elaborate share

Corythosaurus

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Dinosaurs

Corythosaurus had a large, hollow crest on its head that likely acted as a resonating chamber, allowing it to make loud, low-frequency calls. elaborate share

Acrocanthosaurus

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Dinosaurs

Acrocanthosaurus had spines along its back that were much taller than those of most other theropods, possibly supporting a hump or sail. elaborate share

Sauropods

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Dinosaurs

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 share