Did T. rex have lips?

Did T. rex have lips? Reisz presented research supporting the idea that T. rex had lips (soft tissue that cover the mouth), contrary to the exposed rows of teeth that have traditionally been shown in science artwork and media for the last several decades. T.

Reisz presented research supporting the idea that T. rex had lips (soft tissue that cover the mouth), contrary to the exposed rows of teeth that have traditionally been shown in science artwork and media for the last several decades. T.