ammonites
†unranked clade Euhadrosauria Weishampel et al. 1993 (hadrosaurid)

Reptilia - Dinosauria - Hadrosauridae

Full reference: D. B. Weishampel, D. B. Norman, and D. Grigorescu. 1993. Telmatosaurus transsylvanicus from the Late Cretaceous of Romania: the most basal hadrosaurid dinosaur. Palaeontology 36:361-385

Parent taxon: Hadrosauridae according to X. Pereda-Suberbiola et al. 2009

Sister taxa: Edmontosaurinae, Gryposaurinae, Hadrosaurinae, Hadrosauropodus, Hadrosaurus, Lambeosaurinae, Lapampasaurus, Maiasaurinae, Prohadrosaurinae, Saurolophinae, Sphenospondylus, Taponichnus, Telosichnus, Trachodon imperfectus, Protrachodontinae

Subtaxa: none

Ecology: ground dwelling herbivore