AnkylopollexiaAsiaCerapodaDinosauriaGenasauriaHadrosauridaeHadrosauriformesHadrosauroideaHadrosauromorphaIguanodontiaLate CretaceousNeornithischiaOrnithischiaOrnithopodaStyracosterna

Yamatosaurus izanagii

Dinosaur: Yamatosaurus izanagii

Type: Ornithopod

Length*:7.6 m24.9 ft
Weight*:1.7 tons3,748 lb
ESR: 2 / 4 (estimated size reliability)
*The largest known specimen


Material: Right dentary, right surangular, teeth, 4 cervical vertebrae, distal caudal vertebra, 3 cervical ribs and coracoid.
References: Kobayashi, Y.; Takasaki, R.; Kubota, K.; Fiorillo, A. R. (2021). "A new basal hadrosaurid (Dinosauria: Ornithischia) from the latest Cretaceous Kita-ama Formation in Japan implies the origin of hadrosaurids".


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