Has T. rex lost its bite? Menacing snarl may be wrong

[Hasan]

Has T. rex lost its bite? Menacing snarl may be wrong The teeth on T. rex and other big theropods were likely covered by scaly lips, concludes a study published Thursday in the journal Science. The dinosaur's teeth didn't stick out when its mouth was closed, and even in a wide open bite, you might just see the tips, the scientists found