Eaton Chipped Stone Perfortors and Gravers

This Access table lists attributes describing chipped stone perforators and gravers from the Eaton site. In addition to location, metrics and other attributes of individual specimens, it lists a Projection Index. This Index is the sum of the distal angle and the perimeter, either at 4 mm from the tip or the base of the projection, whichever is shorter. See Coding sheet for Eaton Chipped Stone Perforator and Gravers (tDAR id:497140)