AnkylopollexiaAsiaCerapodaDinosauriaGenasauriaHadrosauridaeHadrosauriformesHadrosauroideaHadrosauromorphaIguanodontiaLate CretaceousNeornithischiaOrnithischiaOrnithopodaSaurolophinaeSaurolophiniStyracosterna

Saurolophus angustirostris 

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Dinosaur: Saurolophus angustirostris 

Cretaceous: 72.1–66 Ma
Type: Ornithopod

Length*:12.9 m42.3 ft
Weight*:9 t19,842 lb
ESR: 4 / 4 (estimated size reliability)
*The largest known specimen

Asia

Area: Asia



Locations


Sources

Material: At least over a dozen individuals.
References: Bell (2011). Cranial osteology and ontogeny of Saurolophus angustirostris from the Late Cretaceous of Mongolia with comments on Saurolophus osborni from Canada.

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