Never before, the researchers said, had stone artifacts and animal bones been found together at a single site from this early time in human evolution.

This site contained a strong prominence of chipped stone artifacts.

Most studies have focused on stone artifacts, mainly those used in food preparation.

A total of 8,632 examples of stone artifacts were found at the Rivas site.

Many stone artifacts and skeletal fragments were found nearby.

Different stone artifacts have been discovered from these sites from all over Pakistan.

Sites in the area have also yielded stone artifacts.

An omphalos is a type of ancient religious stone artifact.

"Oh, yes, the article from my Fortean file about the stone artifact."

For even with their low cunning and crude stone artifacts they were still just miserable animals.