AnkylopollexiaBrachylophosauriniCerapodaDinosauriaGenasauriaHadrosauridaeHadrosauriformesHadrosauroideaHadrosauromorphaIguanodontiaLate CretaceousNeornithischiaNorth AmericaOrnithischiaOrnithopodaSaurolophinaeStyracosterna

Probrachylophosaurus bergei

Dinosaur: Probrachylophosaurus bergei


Type: Ornithopod

Length*: 10.6 m 34.8 ft
Weight*: 5.4 tons 11,905 lb
*The largest known specimen

ESR: 3 / 4 (estimated size reliability)


Other

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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