†unranked clade Hadrosauria Horner 1990 (bird foot dinosaur)

Reptilia - Neornithischia

Full reference: J. R. Horner. 1990. Evidence of a diphyletic origination of the hadrosaurian (Reptilia: Ornithischia) dinosaurs. K. Carpenter and P. J. Currie (eds.), Dinosaur Systematics: Perspectives and Approaches, Cambridge University Press, Cambridge 179-187

Parent taxon: Iguanodontoidea according to J. R. Horner 1990

Sister taxa: Craspedodon, Iguanodon orientalis, Lambeosauria, Lurdusaurus

Subtaxa: none

Ecology: ground dwelling herbivore

Distribution:

• Cretaceous of Brazil (1 collection), South Korea (3), Spain (1), United States (1: Texas)

Total: 6 collections each including a single occurrence

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