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family · 7 represented species

Hadrosauridae

Hadrosauridae is included in this curated classification as a family within Iguanodontia. Its displayed membership follows the simplified relationships used by this dataset.

Explore this branch Parent: Iguanodontia

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Hadrosauridae

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Representative silhouette for Hadrosauridae
2Direct child groups
3Countries represented
77–66 MaDataset range

Branch structure

Direct branches in this dataset

Representative taxa

Dinosaurs in this branch

Cretaceous

Parasaurolophus walkeri

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.

herbivore~9 m

Cretaceous

Corythosaurus casuarius

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

herbivore~9 m

Cretaceous

Lambeosaurus lambei

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

herbivore~8.5 m

Cretaceous

Olorotitan arharensis

An exceptionally complete hollow-crested hadrosaur from Far Eastern Russia, recognised by its tall helmet-like crest and unusually long neck.

herbivore~8 m

Cretaceous

Edmontosaurus annectens

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.

herbivore~10 m

Cretaceous

Maiasaura peeblesorum

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.

herbivore~8.5 m

Distribution

Geographic record

Canada · Russia · United States

Country-level summary of represented seed records, not a complete range map.

Sources

Further reading