If you will look at the two points illustrated in today's article, the overall outline of each one does not look like the other one. However, both are typical Dalton points. One point has a parallel shaped stem while the other has a concave stem with flaring ears on the base. If the sites of Sloan and Brand in Arkansas and the Big Eddy site in southwestern Missouri had not been successfully excavated, we would not know both types are typical Dalton points dating to the same time period. For instance at the Sloan site in Arkansas, the archeologists recovered...