The playing board design shows characters and events from the prehistoric era into the future.

In the prehistoric era, hunting animals and collecting plants prevailed.

The castle site at Scheidberg has been occupied since the prehistoric era.

Chasu has begun from the prehistoric era when the humans first started to make clothes.

But her social services were not all confined to prehistoric eras.

But Thombo is all we have left from the prehistoric era.

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

Skull and brain 'surgery' are known from the prehistoric era.

I tried to look on the bright side and work out the advantages of living in this prehistoric era.

Certainly you aren't going to tell me that you didn't realize the child would be drawn from a prehistoric era.