AllosauriaAllosauroideaAverostraAvetheropodaCarcharodontosauriaCarcharodontosauridaeCarcharodontosaurinaeCarnosauriaDinosauriaEusaurischiaGiganotosauriniLate CretaceousNeotheropodaOrionidesSaurischiaSouth AmericaTetanuraeTheropoda

Meraxes gigas

Dinosaur: Meraxes gigas

Type: Theropod

Length*: 11 m 36.1 ft
Weight*: 5.3 tons 11,684 lb
*The largest known specimen

ESR: 3 / 4 (estimated size reliability)


Material: Skull and partial skeleton.
References: Canale et al. (2022). New giant carnivorous dinosaur reveals convergent evolutionary trends in theropod arm reduction.


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