| MENHIR | A prehistoric standing stone (6) |
| CARNAC | Village in Brittany, site of thousands of prehistoric standing stones (6) |
| MEGALITH | Prehistoric standing stone, gets Helga and Tim excited (8) |
| CROMLECH | A circle of prehistoric standing stones |
| CIRCLE | An arrangement of standing stones, such as that at Avebury; a ring of flattened grain stalks in a crop field; or, a planet's orbit (6) |
| DOLMEN | A prehistoric tomb of erect unhewn stones supporting a flattish stone (6) |
| SARSEN | Standing stone used by the builders of Stonehenge (6) |
| STATUS | Standing stone American tours regularly (6) |
| FOSSIL | Meaning "to dig", the petrified remains of a prehistoric creature or plant, such as an ammonite of Lyme Bay, Dorset or a St Hilda's snakestone of Whitby, Yorkshire (6) |
| BARROW | Mound of earth above a prehistoric tomb (6) |
| ONEIDA | "The People of the Standing Stone" |
| STELAE | Standing stones, each allowed special mounting (6) |
| BEAKER | The --- folk were a prehistoric people from the Iberian peninsula (6) |
| LEAKEY | Mary, archaeologist born in 1913 noted for discovering a prehistoric skull in Tanzania (6) |
| ICEAGE | 2002 animated film with a prehistoric setting (3,3) |
| STUMP | Bronze Age standing stone ___ Cross, at Mereclough, near Burnley; believed to have perhaps once been part of a stone circle, it is now one of five guidestones on the Long Causeway (5) |
| STELA | Why don't we put up a standing stone? |
| HENGE | What is a prehistoric monument consisting of a circle of stone or wood uprights? (5) |
| STONE | Unit of mass based on the weight of a rock that was standardised by Edward III as 14 lbs; or, a sarsen or megalith forming part of a prehistoric monument (5) |
| HUACA | A prehistoric Peruvian tomb or temple, usually a truncated pyramid of stone, often of immense size |
