Neornithischia

A small, agile, ground-dwelling plant-eater from the Early Cretaceous Isle of Wight, known from numerous well-preserved skeletons.

A juvenile, small-bodied thescelosaurid from South Korea whose partly hidden skull and skeleton were revealed in three dimensions by computed-tomography scans.

A lightly built Late Jurassic herbivore from the Morrison Formation, with long hind limbs, a balancing tail and a small beaked head.

A robust Late Jurassic plant-eater from the Morrison Formation, built for powerful hind-limb movement and efficient cropping with a deep beak and ridged cheek teeth.

A large Early Cretaceous herbivore with a thumb spike, a weight-bearing three-fingered hand and a famous Belgian fossil record of about thirty articulated skeletons. Those fossils transformed Iguanodon from a fragmentary curiosity into one of the first well-understood dinosaurs.

A rare Canadian hadrosaur with a long, backward-projecting tubular crest. Its exceptionally important holotype preserves a complete skull and a partial skeleton, including healed injuries that the animal survived.