T. rex and the World of the Tyrannosaurs Wiki

Alioramus (meaning Different Branch) is an extinct genus of tyrannosaur that is known from Mongolia. It lived from 72.1-70.6 MYA. It contains two known species, the type species, Alioramus Remotus, is known from a partial skull and three foot bones. The second species, Alioramus Altai, is known from a partial skeleton, also recovered from the Nemegt Formation.