AnkylopollexiaBrachylophosauriniCerapodaDinosauriaGenasauriaHadrosauridaeHadrosauriformesHadrosauroideaHadrosauromorphaIguanodontiaLate CretaceousNeornithischiaNorth AmericaOrnithischiaOrnithopodaSaurolophinaeStyracosterna

Probrachylophosaurus bergei

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Dinosaur: Probrachylophosaurus bergei

Cretaceous: 83.6–72.1 Ma
Type: Ornithopod

Length*:10.6 m34.8 ft
Weight*:5.4 t11,905 lb
ESR: 3 / 4 (estimated size reliability)
*The largest known specimen



Locations


Sources

Material: Majority of a skull and skeleton, referred fragmentary skull.
References: Fowler, Elizabeth A. Freedman, and John R. Horner. (2015) "A New Brachylophosaurin Hadrosaur (Dinosauria: Ornithischia) with an Intermediate Nasal Crest from the Campanian Judith River Formation of Northcentral Montana.

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