Tyrannosaurus rex

Age: Upper Cretaceous (68-65.5 Ma)
Length: approximately 10.5 metres (up to 12.5 m)
Weight: 4 tons (up to 6 t and more)
Taxonomy: Dinosauria > Saurischia > Theropoda > Coelurosauria > Tyrannosauroidea
Diet: carnivorous
Locality: Hell Creek Formation - Montana, North Dakota e South Dakota, Livingston Formation - Montana, Ferris and Lance Formations - Wyoming, Laramie and Denver Formations - Colorado, Javelina Formation - Texas, McRae Formation - New Mexico and North Horn Formation - Utah (USA); Scollard and Willow Creek Formations - Alberta, Frenchman Formation - Saskatchewan (Canada)


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