Sauropsida
Diapsida
Archosauria
Avemetatarsalia
Dinosauria
Saurischia
Theropoda
Tetanurae
Coelurosauria
Tyrannosauroidea
Tyrannosauridae
Tyrannosaurinae
Campanian, Late Cretaceous
Utah, United States
Length: 8 m
Despite being the oldest known tyrannosaurid, Lythronax already hunted her prey with full color binocular vision like her younger and larger sister, T. rex.
Monday, October 19th, 2015
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