Dinosaurs: Why did 'T. rex' have such tiny arms?, Science

How Fast Did T. rex Run?: Unsolved Questions from the Frontiers of Dinosaur Science

Why Did T Rex Have Such Tiny Arms?

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

Dinosaurs: Why did 'T. rex' have such tiny arms?, Science, rex

Why did the monstrous T. rex have such tiny arms? - Study Finds

Tiny Tyrannosaur Hints at How T. Rex Became King - The New York Times

Why did T. rex have small arms? Natural History Museum

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

Tiny T. rex arms were built for combat