Was T. rex actually 3 species? Some scientists say so, others say hold on - Deseret News

The dinosaur for which nightmares and movies are made of may have actually had some relatives, which sends even more shivers up that spine that there was more than one kind of T.rex. New research suggests that might have been the case.
New research sparks debate, not all scientists agree

Scientists Discover 3-Foot-Tall Relative of the Tyrannosaurus Rex

Fossils show dismembered young dinosaurs in belly of T. rex cousin

Tyrannosaurus rex may have been three species, scientists say, Dinosaurs

Total T. Rex Population During Species' Existence Was 2.5 Billion

Researchers Identify Dinosaur Species 5 Times Larger Than Tyrannosaurus

Bold theory' that Tyrannosaurus rex is 3 species gets stomped to pieces

Scientists propose Tyrannosaurus had three species, not just 'rex

T. Rex's Tiny Arms May Have Been Vicious Weapons

Scientists find Tyrannosaurus had three species, not one – DW – 03/01/2022

Reaper of death': scientists discover new dinosaur species related to T rex, Dinosaurs

Study Refutes Controversial Research That Divided the T. Rex Into Three Species, Smart News

They Want to Break T. Rex Into 3 Species. Paleontologists Aren't Pleased. - The New York Times

Tyrannosaurus remains hint at two possible species distinct from T. rex

Dinosaurs: New research finds T.rex had lips - BBC Newsround

What we thought we knew about T-rex was wrong, researchers say in new study