Closest relative of Tyrannosaurus rex discovered in New Mexico

The new species, named Tyrannosaurus mcraeensis, was uncovered in the Hall Lake Formation in New Mexico.

Fossil found in New Mexico is an older, more primitive relative of T. rex

Early T. Rex ancestor found in South America - The San Diego Union-Tribune

Billions of T. rex likely roamed the Earth, paleontologists report

Tyrannosaurus, Dinosaur Wiki

T. rex's older, equally hulking relative found in New Mexico

T. rex fossil is actually a species new to science, study says

The Dino That Looked T. Rex-y Long Before T. Rex

The Road Report: New Mexico — The Tyrannosaur State

Dinosaur found in New Mexico predates T. rex, helps solve mystery, Local News

A tiny mystery dinosaur from New Mexico is officially T. rex's cousin

Newly discovered dinosaur had tiny arms like T. rex

Virginia Tech paleontologist finds, names new 3-foot-tall relative of Tyrannosaurus rex, Virginia Tech News

Fossil found in New Mexico is a new relative of the T. rex, researchers say

A new Tyrannosaurus species is identified in New Mexico : NPR