AnkylopollexiaAsiaCerapodaDinosauriaEarly CretaceousGenasauriaHadrosauriformesHadrosauroideaIguanodontiaNeornithischiaOrnithischiaOrnithopodaStyracosterna

Koshisaurus katsuyama

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Dinosaur: Koshisaurus katsuyama

Cretaceous: 125.8–121.4 Ma
Type: Ornithopod

Length*:3.9 m12.8 ft
Weight*:250 kg551 lb
ESR: 2.5 / 4 (estimated size reliability)
*The largest known specimen

Asia

Area: Asia



Locations


Sources

Material: Right maxilla and referred neural arch of the axis, centrum of dorsal vertebra, proximal portion of left pubis and distal part of left femur.
References: Shibaba, M. & Azuma, Y. (2015) "New basal hadrosauroid (Dinosauria: Ornithopoda) from the Lower Cretaceous Kitadani Formation, Fukui, central Japan.".

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