Ornithomimus likely had a relatively long lifespan for a dinosaur, potentially reaching up to 50 years old. elaborate
Allosaurus had a unique, S-shaped neck, unlike the straighter necks of many other large theropods. elaborate
Diplodocus had a whip-like tail that it likely used as a sonic boom weapon, cracking it to create loud noises to deter predators or communicate with others. elaborate
Lambeosaurus had a large, hollow crest on its head that likely played a role in both species recognition and vocalization. elaborate
Deinonychus's name means "terrible claw," referring to its large, sickle-shaped claw on each foot. elaborate