Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The comparison of size and shape distributions of experimental marks produced by primary teeth on cattle bones, the marks on Neolithic spoons and the marks recorded on other classes of Neolithic bone tools. The distributions of metric variables are presented as kernel density graphs. (A) The length of pit marks. (B) The breadth of pit marks. (C) The length to breadth ratio for pit marks. (D) Qualitatively defined shape categories. (E) The breadth of score marks.
