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 the Jurassic to the end of Cretaceous and includes basal ornithopoda, Iguanodontoidea, and Hadrosauridae.
Agilisaurus louderbacki
Camptosaurus sp.
Edmontosaurus annectens
Fukuisaurus tetoriensis
Hypacrosaurus stebingeri
Hypsilophodon foxii
Iguanodon atherfieldensis
Iguanodon bernissartensis
Maiasaura peeblesorum
Muttaburrasaurus langdoni
Nipponosaurus sachalinensis
Olorotitan arharensis
Ouranosaurus nigeriensis
Probactrosaurus sp.
Prosaurolophus blackfeetensis
Saurolophus sp.