Ornithopoda
Ornithopod dinosaurs are herbivorous and primarily bipedal (quadrupedal stance during slow locomotion in derived forms). Their body size ranged from approximately 1 to 20 m. The group existed from Jurassic to the end of Cretaceous and includes Hypsilophodontidae, Camptosauridae, Iganodontidae, and Hadrosauridae.
- Agilisaurus louderbacki
- Bactrosaurus johnsoni
- Camptosaurus sp.
- Edmontosaurus annectens
- Fukuisaurus tetoriensis
- Hypacrosaurus stebingeri
- Hypsilophodon foxii
- Iguanodon atherfieldensis
- Iguanodon bernissartensis
- Maiasaura peeblesorum
- Muttaburrasaurus langdoni
- Nipponosaurus sachalinensis
- Ouranosaurus nigeriensis
- Probactrosaurus sp.
- Prosaurolophus blackfeetensis
- Saurolophus sp.
