![[-]](/prescot/ark/skins/prescot/images/plusminus/bigminus.png)
| Strat. Group | Short Description | Sub Group | Options |
|---|---|---|---|
| PCO06_121 | Heavily truncated linear |    | |
| PCO06_122 | Gravel layers | | |
| PCO06_123 | Early Roman Refuse pits | | |
| PCO06_124 | Layer | | |
| PCO06_208 | Refuse pits | | |
| PCO06_213 | Back fill of broad large quarry pit | | |
| PCO06_214 | Broad shallow cut, seen as early quarry pit | | |
| PCO06_215 | Layer of redeposited brickeath | | |
| PCO06_22 | Early Roman burials | | |
| PCO06_225 | Redeposited gravels | | |
| PCO06_262 | Refuse pit | | |
| PCO06_269 | Redeposited layers | | |
| PCO06_3 | Layers of redeposited natural | | |
| PCO06_303 | Early quarry pits | | |
| PCO06_306 | Refuse pits | | |
| PCO06_311 | Early Roman pits | | |
| PCO06_39 | Small pit | | |
| PCO06_4 | Large open quarry pit face | | |
| PCO06_5 | Layers of redeposited natural within the quarry face | |