AnkylosauriaDinosauriaEurypodaGenasauriaLate CretaceousNodosauridaeNorth AmericaOrnithischiaThyreophora

Niobrarasaurus coleii  

Dinosaur: Niobrarasaurus coleii  

Type: Ankylosaur

Length*:4.9 m16.1 ft
Weight*:1000 kg2,205 lb
ESR: 3 / 4 (estimated size reliability)
*The largest known specimen


Material: Partial skeleton with incomplete skull, referred right ulna and radius.
References: Carpenter, K., D. Dilkes, and D. B. Weishampel. (1995). The dinosaurs of the Niobrara Chalk Formation (upper Cretaceous, Kansas).


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