AlbertosaurinaeAverostraAvetheropodaCoelurosauriaDinosauriaEusaurischiaEutyrannosauriaLate CretaceousNeotheropodaNorth AmericaOrionidesPantyrannosauriaSaurischiaTetanuraeTheropodaTyrannoraptoraTyrannosauridaeTyrannosauroidea

Gorgosaurus libratus

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Dinosaur: Gorgosaurus libratus

Cretaceous: 83.6–72.1 Ma
Type: Theropod

Length*:9.3 m30.5 ft
Weight*:2.9 t6,393 lb
Speed:41 km/h25 mph
ESR: 4 / 4 (estimated size reliability)
*The largest known specimen



Locations


Sources

Material: Many skeletons and skulls (include almost complete skeleton with skull).
References: Currie (2003) Cranial anatomy of tyrannosaurid dinosaurs from the Late Cretaceous of Alberta, Canada.Mortimer - Theropod database (online).

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