A dentist visiting their parents at their newly-renovated home made an incredible discovery. The profession of Reddit user Kidipadeli75 surely helped them notice a detail in a freshly laid down tile-a jawbone. The Redditor wrote on the subreddit dedicated to fossils part of the social media platform:" My parents just got their home renovated with travertine stone.... This looks like a section of[ a] mandible.... It could be Neanderthals, it could be anything....