One of the more frequent questions I get asked is to identify teeth from Thescelosaur's and Pachycephalosaurid's since they are so similar in appearance. So when I run across a paper that has anything associated with it, I'll take a look. Recently I read a 2014 paper by Clint Boyd of the School of Mines in SD, that described skull of Thescelosaurus neglectus** from the Hell Creek Formation, with some nice photos of the dentition's. It motivated me to do some additional research to get a bet