A new species of dinosaur, Gualicho shinya, had tiny arms like T. rex despite coming from a separate continent, suggesting this feature evolved for a reason
Dinosaur finding hints at why T-rex had small arms
The Dino That Looked T. Rex-y Long Before T. Rex
Newfound Giant Dinosaur Ruled Before T. Rex
T.Rex May Have Short Arms Due to Sexual Selection Based on 95
T. rex's silly-looking arms were built for slashing
T. rex lookalike suggests that tiny arms developed for a purpose
T. rex's big, bare teeth? They may be a myth, study says - The
Bwana joen kynästä: heinäkuuta 2016
T. Rex's Tiny Arms May Have Been Vicious Weapons
T. Rex's Tiny Arms May Have Been Vicious Weapons – National
Why Dinosaurs Like T. Rex Evolved Tiny Little Arms - Science
Bwana joen kynästä: heinäkuuta 2016
