Iguanodontia

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.

A large Canadian duck-billed dinosaur whose hollow, helmet-shaped crest enclosed long looping nasal passages and whose holotype preserves skin impressions.

A large Canadian duck-billed dinosaur with a distinctive hollow hatchet-shaped crest containing an intricate looping airway.

A very large, broad-billed hadrosaur from the final few million years of the Cretaceous. Complete skeletons, growth series and exceptional ‘mummies’ preserve its scales, fleshy back crest, tail spikes and hind-foot hooves in unusual detail.

A large Montana hadrosaur famous for colonial nesting grounds containing eggs, embryos and young of many ages, providing landmark evidence for prolonged dinosaur nest care.