AnkylopollexiaCerapodaDinosauriaGenasauriaHadrosauridaeHadrosauriformesHadrosauroideaHadrosauromorphaIguanodontiaLate CretaceousNeornithischiaNorth AmericaOrnithischiaOrnithopodaStyracosterna

“Atlantohadros”

Dinosaur: "Atlantohadros"


Type: Ornithopod

Length*: 2.6 m 8.5 ft
Weight*: 70 kg 154 lb
*The largest known specimen

ESR: 2.5 / 4 (estimated size reliability)


Other

Material: Partial skeleton without skull, referred other fragments.
References: Doran Brownstein, Chase (2021). "Dinosaurs from the Santonian–Campanian Atlantic coastline substantiate phylogenetic signatures of vicariance in Cretaceous North America".

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