In the end he was sure of only three human skeletons.

No human skeletons of this age have yet been found.

The human skeleton takes 20 years before it is fully developed.

We were looking down at fragments from a human skeleton.

Find someone who has seen a real or artificial human skeleton.

There, they find three human skeletons, a woman and two men.

There are many differences between the male and female human skeletons.

This specimen is the most complete early human skeleton ever found.

All of a sudden we turned the corner and there were human skeletons.

A few minutes investigation found three relatively complete human skeletons.