Dinosaurs like Tyrannosaurus have long been portrayed as lipless, but new research suggests this wasn’t so.
T-Rex might not have looked so scary as dagger teeth may have been hidden
T. rex's big, bare teeth? They may be a myth, study says - The Washington Post
Jurassic Park's T-Rex May Fall Victim to an Unsettling New Scientific Discovery
Predatory dinosaurs such as T. rex sported lizard-like lips
T. rex May Have Had Lips
Predatory Dinosaurs Such as T. rex Sported Lizard-Like Lips
T. Rex Had Lizard-like Lips That Covered Its Teeth - WSJ
T-Rex smile: Infamous dinosaur may have had lizard-like lips
Terrifying T-Rex Actually Had Big, Luscious Lips, Scientists Say
Predatory Dinosaurs Such as T. rex Sported Lizard-Like Lips
Top 10 Discoveries Changing T. Rex Forever - Listverse
T. rex and other theropods had lizard-like lips. The PK T. rex model might need some changes. : r/pkgame
Tyrannosaurus rouge: lips may have hidden T rex's fierce teeth, Dinosaurs