Why Dinosaurs Like T. Rex Evolved Tiny Little Arms - Science & Health

New Dinosaur Meraxes, Named After ‘Game of Thrones’ Dragon, Sheds Light on Convergent Evolution of Huge Skulls and Dinky Little Arms in Rex-alikes From Completely Different Families
New dinosaur Meraxes, named after ‘Game of Thrones’ dragon, sheds light on convergent evolution of huge skulls and dinky little arms in rex-alikes from completely different families

Rise of the Tyrannosaurs

This tiny dinosaur is officially T. rex's cousin

T. rex evolved from tiny dinosaurs – DW – 05/06/2019

Why did Tyrannosaurus rex have such small arms? Did it use its large head and jaws to defend itself instead of using its arms? - Quora

Why Dinosaurs Like T. Rex Evolved Tiny Little Arms - Science & Health

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

Why Tyrannosaurus Rex Has Puny Arms

New Dinosaur With Tiny Arms Like T. Rex Discovered, Deepens Mystery

Why did T-rex have short arms? A new hypothesis says so other T-rex's don't bite them off

Not just T. rex: Why do giant dinosaurs have tiny arms? - Big Think

T-rex's tiny arms were 'to grip dinosaur mate' during prehistoric sex sessions