Types of Tyrannosaur Dinosaurs and Origins of T. Rex

There was more than just T-rex! Different types of Tyrannosaurus Dinosaurs and Origins of Tyrannosaurs

Tiny T. rex fossils aren't a new species - they are just teenagers

Tiny Terror: Controversial Dinosaur Species Is Just an Awkward Tween Tyrannosaurus, Science

T Rex Dinosaur Facts, Pictures & Info: Meet The Real Tyrannosaurus Rex

T-rex Facts, Classification, Species, Behavior and Adaptation

In All of Time, 2.5 Billion Tyrannosaurus Rexes Have Roamed Earth, Smart News

Tyrannosaurus Rex Was the Tyrant Lizard King

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

The phylogeny and evolutionary history of tyrannosauroid dinosaurs

Types of Tyrannosaur Dinosaurs and Origins of T. Rex

This goat-size T. rex cousin could reveal how the famed dino got so big, Science

Bold Theory” That T. rex Was 3 Species Rebutted – “Tyrannosaurus rex Remains the One True King of the Dinosaurs”