Analysis of Neanderthal teeth grooves uncovers evidence of prehistoric dentistry

A discovery of multiple toothpick grooves on teeth and signs of other manipulations by a Neanderthal of 130,000 years ago are evidence of a kind of prehistoric dentistry, according to a new study researcher.

Zionsville Dentist blog Analysis of Neanderthal teeth grooves uncovers evidence of prehistoric dentistry

https://www.sciencedaily.com/releases/2017/06/170628131510.htm