DinosauriaEurypodaGenasauriaLate JurassicNorth AmericaOrnithischiaStegosauriaStegosauridaeStegosaurinaeThyreophora

Stegosaurus ungulatus

Dinosaur: Stegosaurus ungulatus

Type: Stegosaur

Length*: 9.3 m 30.5 ft
Weight*: 6 tons 13,228 lb
*The largest known specimen

ESR: 3 / 4 (estimated size reliability)


Material: Several individuals ? (problematic all material may belong to Stegosaurus stenops).
References: Maidment, S.C.R., Brassey, C., Barrett, P.M. (2015). "The Postcranial Skeleton of an Exceptionally Complete Individual of the Plated Dinosaur Stegosaurus stenops (Dinosauria: Thyreophora) from the Upper Jurassic Morrison Formation of Wyoming.


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