Dinosaurs like Tyrannosaurus have long been portrayed as lipless, but new research suggests this wasn’t so.
New Research Suggests That T-Rex Had Lips
Did Tyrannosaurus rex have lips? Auburn professor's research suggests yes
Sorry, but the T. rex doesn't look anything like you think it does
Did T. rex Have Lizard-Like Lips?
Did Tyrannosaurus Rex have lips? - Quora
Jurassic Park version of T-Rex didn't exist - they actually looked totally different, say scientists
How many Tyrannosaurus rex lived on Earth?, Earth
Did Tyrannosaurus rex have lips? - Stile
Did dinosaurs have lips? Ask this University of Toronto paleontologist