Man Discovers a "Wicked" T-Rex Tooth at a Dig Site The moment was caught on video. Article continues below advertisementTake for instance this one man's discovery of a T-Rex tooth. A TikToker filmed his father as he was at a dig site where he uncovered a massive T-Rex tooth. Source: Christoph Schmid/UnsplashArticle continues below advertisementA man discovered a rooted T-Rex tooth. Once he removed enough of the dirt to verify that it was in fact a T-Rex tooth, cheers could be heard from the gathered crowd.