Ankylosaurus's tail club could swing with the force of a sledgehammer. elaborate
Mamenchisaurus had one of the longest necks of any known dinosaur, proportionally longer than even the giraffe's. 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. 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
Monolophosaurus had a single, prominent crest on its head, which may have been used for display or species recognition. elaborate