Tyrannosaurus rouge: lips may have hidden T rex's fierce teeth, Dinosaurs
Spinosaurus - Wikipedia
T. Rex Had Lips That Concealed Its Teeth, Study Says, rex
How Scientists Are Recreating Dinosaur Breath - Atlas Obscura
CMNH EXTINCT MONSTERS
Dino-mummies' might be more common than previously thought
The T. Rex's Ferocious Teeth May Have Been Hidden By Lips Book Review and Ratings by Kids - Sowmya Kolluru
Young T. rexes had a powerful bite, even if only one-sixth that of their parents
My Prehistoric Saga: Dino Bios: Tyrannosaurus.
T. rex's big, bare teeth? They may be a myth, study says - The Washington Post, rex
The prehistoric creatures at the National Museum of Natural History will return to public view June 8 after a five-year hibernation. - Washington Post