| prehistoric time | 2.50 | This was so as early as prehistoric times. | ||
| prehistoric man | 1.05 | Also Piltdown, hometown of the hoax prehistoric man. | ||
| prehistoric creature | 0.99 | -style roundup of prehistoric creatures! | ||
| prehistoric people | 0.99 | We always think prehistoric people were in tune with nature. | ||
| prehistoric animal | 0.59 | It is believed that they are the fossilized teeth of a prehistoric animal. | ||
| prehistoric cave | 0.59 | ...the famous prehistoric cave paintings of Lascaux. | ||
| prehistoric site | 0.59 | Eastern Crete, too, offers mountains, beaches and prehistoric sites. | ||
| prehistoric life | 0.46 | The topics discussed also included the possibility of prehistoric microbial life on Mars. | ||
| prehistoric remains | 0.46 | The question of affiliation between distantly prehistoric remains and modern tribes is a central issue. | ||
| prehistoric bone | 0.39 | Or ponder prehistoric bones, | ||
| prehistoric culture | 0.39 | It was there that Jackson first became acquainted with the ruins of prehistoric Indian cultures. | ||
| prehistoric artifact | 0.33 | The caves contained many prehistoric artifacts. | ||
| prehistoric beast | 0.33 | A stamp left in the mud by some prehistoric beast. | ||
| prehistoric fossil | 0.33 | Jim and I were very impressed with the prehistoric fossils. | ||
| prehistoric human | 0.33 | The movie has prehistoric humans, too. | ||
| prehistoric painting | 0.33 | This makes these the oldest known examples of prehistoric paintings. | ||
| prehistoric ancestor | 0.26 | Our prehistoric ancestors evolved to cope with periods of food scarcity. | ||
| prehistoric art | 0.26 | American archeologists and specialists in prehistoric art subscribe to a similarly broad interpretation of art. | ||
| prehistoric era | 0.26 | The target area is also rich in remnants from a prehistoric era. | ||
| prehistoric hunter | 0.26 | Were the giants driven to extinction by prehistoric human hunters? |