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 dinosaur species may be closest known relative of Tyrannosaurus rex

The Stegosaurus Was An Ancient Relic To The T. Rex, Nature and Wildlife

New Mexico Museum of Natural History and Science

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

Fossil Unearthed in New Mexico Years Ago Is Identified as T. Rex Relative

A new Tyrannosaurus species is identified in New Mexico : NPR

Tyrannosaur, Size, Species, & Facts

Answer to fossil record puzzle may lie with teenage T rexes, study finds, Dinosaurs

As a teenager, the tyrannosaur only ate baby dinosaurs, and a fossil is proof - Science News

Tyrannosaur, Size, Species, & Facts

Fossil Find Challenges Theories on T. Rex - The New York Times