AverostraAvetheropodaCoelurosauriaDinosauriaEusaurischiaEutyrannosauriaLate CretaceousNeotheropodaNorth AmericaOrionidesPantyrannosauriaSaurischiaTetanuraeTheropodaTyrannoraptoraTyrannosauridaeTyrannosaurinaeTyrannosauroidea

Lythronax argestes

Dinosaur: Lythronax argestes

Type: Theropod

Length*: 6.8 m 22.3 ft
Weight*: 1.4 tons 3,086 lb
*The largest known specimen

ESR: 3 / 4 (estimated size reliability)


Material: Incomplete skull and partial skeleton.
References: Loewen, Irmis, Sertich, Currie and Sampson, (2013). Tyrant dinosaur evolution tracks the rise and fall of Late Cretaceous oceans.


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