The Tyrannosaurus Rex had lips over its huge teeth, according to a new study at the University of Portsmouth
Animation Blog: How to Animate Dinosaurs
T. rex may have had lips like a modern lizard's, rex
BBC News, Sci/Tech
Dangerous Dinos lauramartinbooks
ToyNews September 2014 by Biz Media Ltd - Issuu
What a Tyrannosaurus Rex Skull Tells Us About Its Intelligence, t rex
A new Tyrannosaurus species is identified in New Mexico : NPR
A newly discovered dinosaur with shark-like teeth was the T. rex of its day
Tyrannosaurus rex had lips covering teeth, study finds – DW – 03/31/2023
New study finds T rex and kin had lips, challenges popular image of toothy monster - The Hindu