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.
Examples of photographs using the criteria for later analysis and of the way photos were scaled against the grid for analysis. Each square represents a quadrant of 100 1 mm by 1 mm squares. Where the cranium extended beyond the first line, counting continued into the square above.
