AnkylopollexiaCerapodaDinosauriaGenasauriaHadrosauriformesHadrosauroideaHadrosauromorphaIguanodontiaLate CretaceousNeornithischiaNorth AmericaOrnithischiaOrnithopodaStyracosterna

Lophorhothon atopus

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Dinosaur: Lophorhothon atopus

Cretaceous: 86.3–72.1 Ma
Type: Ornithopod

Length*:4.9 m16.1 ft
Weight*:470 kg1,036 lb
ESR: 3 / 4 (estimated size reliability)
*The largest known specimen



Locations


Sources

Material: Partial skeleton with skull. Referred at least 1 (3?) individual.
References: Eberth & Evans (2014) Hadrosaurs. Gates, Terry; Lamb, James (2021). "Redescription of Lophorhothon atopus (Ornithopoda: Dinosauria) from the Late Cretaceous of Alabama based on new material".

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