AnkylopollexiaCerapodaDinosauriaHadrosauriformesHadrosauroideaIguanodontiaLate CretaceousNeornithischiaOrnithischiaOrnithopodaParapredentataPrionodontiaSouth AmericaStyracosternaSulcimentisauria

Gonkoken nanoi

Dinosaur: Gonkoken nanoi

Length*: 4.2 m 13.8 ft
Weight*: 385 kg 849 lb
*The largest known specimen


Material: Ilium and many other disarticulated bones.
References: Alarcón-Muñoz et al. (2023). "Relict duck-billed dinosaurs survived into the last age of the dinosaurs in subantarctic Chile".


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