AnkylopollexiaCerapodaDinosauriaGenasauriaHadrosauridaeHadrosauriformesHadrosauroideaHadrosauromorphaIguanodontiaKritosauriniLate CretaceousNeornithischiaNorth AmericaOrnithischiaOrnithopodaSaurolophinaeStyracosterna

Gryposaurus monumentensis

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Dinosaur: Gryposaurus monumentensis

Cretaceous: 83.6–72.1 Ma
Type: Ornithopod

Length*:7.3 m24.0 ft
Weight*:2.3 t5,071 lb
ESR: 2 / 4 (estimated size reliability)
*The largest known specimen



Locations


Sources

Material: Skull, referred subadult skull and partial skeleton with skull.
References: GATES, T. A., & SAMPSON, S. D. (2007). A new species of Gryposaurus (Dinosauria: Hadrosauridae) from the late Campanian Kaiparowits Formation, southern Utah, USA.

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