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

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How many T. rex ever existed? Calculation of dinosaur's abundance offers an answer

The Tyrannosaurus Rex was actually three different dinosaurs, study claims - Life

STAN™ The T. Rex – Black Hills Institute

The dinosaur trade: how celebrity collectors and glitzy auctions could be damaging science

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

New research shows 'juvenile' T. rex fossils are a distinct species of small tyrannosaur

Study refutes claim that T. rex was three separate species

New Tyrannosaur Species Reveals How the King of the Dinosaurs Won Its Crown

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

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

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

T-Rex Should be Divided into Three Species, Say These Researchers - News18

T-Rex: Tyrannosaurus Dinosaur Facts and Information