AnkylopollexiaCerapodaDinosauriaGenasauriaHadrosauridaeHadrosauriformesHadrosauroideaHadrosauromorphaIguanodontiaLate CretaceousNeornithischiaNorth AmericaOrnithischiaOrnithopodaStyracosterna

“Atlantohadros”

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Dinosaur: "Atlantohadros"

Cretaceous: 86.3–72.1 Ma
Type: Ornithopod

Length*:2.6 m8.5 ft
Weight*:70 kg154 lb
ESR: 2.5 / 4 (estimated size reliability)
*The largest known specimen



Sources

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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