In fact, this so-called prehistoric era has left behind something better than a written account - something more exciting, more visceral, more educative.

Settlements of different tribal groups in the prehistoric era granted the region with a rich heritage of traditions and customs.

This expanded from the use of small enclosed fields, which continued from the prehistoric era.

Using the time machine, they return to a few days before they went to the prehistoric era.

It offered some theories on the origin of different customs and beliefs, and contained several short stories about the prehistoric era.