AllosauriaAllosauridaeAllosauroideaAverostraAvetheropodaCarnosauriaDinosauriaEusaurischiaLate JurassicNeotheropodaNorth AmericaOrionidesSaurischiaTetanuraeTheropoda

Allosaurus lucasi

Dinosaur: Allosaurus lucasi

Type: Theropod

Length*:7.6 m24.9 ft
Weight*:1.15 tons2,535 lb
ESR: 3 / 4 (estimated size reliability)
*The largest known specimen


Material: Two partial skeletons with fragmentary skulls.
References: Dalman, S.G., (2014). "Osteology of a large allosauroid theropod from the Upper Jurassic (Tithonian) Morrison Formation of Colorado, USA.


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