Has T rex lost its bite? Menacing snarl may be wrong - World News castanet.net - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from castanet.net Daily Mail and Mail on Sunday newspapers.
The apex dinosaur’s terrifying teeth were sheathed in lip-like tissue, some paleontologists say. Imagine them more akin to Komodo dragons than crocodiles.