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.

New species is older relative of T. rex

Billions of fearsome T-Rex dinosaurs once roamed North America, new study shows, maybe in your backyard – Daily Democrat

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

Suskityrannus hazelae: A relative of Tyrannosaurus rex, but just 3 feet tall

Tyrannosauridae - Wikipedia

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

New Dinosaur Considered T. Rex's Closest Relative Discovered 30 Years After Being Displayed in New Mexico Museum

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

New Dinosaur Species Closest Relative to T. Rex Found

Explained: What new research tells us about the Tyrannosaurus Rex

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