AnkylopollexiaCerapodaDinosauriaGenasauriaHadrosauridaeHadrosauriformesHadrosauroideaHadrosauromorphaIguanodontiaKritosauriniLate CretaceousNeornithischiaOrnithischiaOrnithopodaSaurolophinaeSouth AmericaStyracosterna

Huallasaurus australis

Dinosaur: Huallasaurus australis

Cretaceous: 83.6–66 Ma
Type: Ornithopod

Length*:8.7 m28.5 ft
Weight*:3.7 tons8,157 lb
ESR: 3 / 4 (estimated size reliability)
*The largest known specimen



Sources

Material: At least several individuals.
References: Rozadilla et al. (2022). "A new hadrosaurid (Dinosauria: Ornithischia) from the Late Cretaceous of northern Patagonia and the radiation of South American hadrosaurids".

Locations

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