Just for Frills?

Decoding dinosaurs' cryptic anatomical features

It’s often easy to interpret a dinosaur’s distinctive characteristics. Tyrannosaurus rex almost assuredly used its banana-size teeth to crush bones and to rip flesh from a carcass. Immense sauropods such as Paralititan and Brachiosaurus probably used their remarkably long necks to browse on treetop vegetation. Features on other dinosaurs are more enigmatic.