AnkylopollexiaCerapodaDinosauriaGenasauriaHadrosauridaeHadrosauriformesHadrosauroideaHadrosauromorphaIguanodontiaKritosauriniLate CretaceousNeornithischiaNorth AmericaOrnithischiaOrnithopodaSaurolophinaeStyracosterna

Gryposaurus notabilis

Dinosaur: Gryposaurus notabilis

Cretaceous: 83.6–72.1 Ma
Type: Ornithopod

Length*:8.1 m26.6 ft
Weight*:3.1 t6,834 lb
ESR: 4 / 4 (estimated size reliability)
*The largest known specimen



Locations


Sources

Material: More than 20 individuals (mostly skulls but also skeletons).
References: Bertozzo et al. (2017) Redescription of a remarkably large Gryposaurus notabilis (Dinosauria: Hadrosauridae) from Alberta, Canada.

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