Frome Clay
| Frome Clay | |
|---|---|
| Stratigraphic range: Bathonian ~ | |
| Fossils from the Frome Clay | |
| Type | Formation | 
| Unit of | Great Oolite Group | 
| Underlies | Forest Marble Formation | 
| Overlies | Fuller's Earth Formation | 
| Thickness | 20–50 m (66–164 ft) in Wiltshire and Somerset 45–70 m (148–230 ft) in Dorset | 
| Lithology | |
| Primary | Mudstone | 
| Other | Limestone | 
| Location | |
| Coordinates | 51°12′N 2°18′W / 51.2°N 2.3°W | 
| Approximate paleocoordinates | 41°24′N 10°06′E / 41.4°N 10.1°E | 
| Region | England | 
| Country | United Kingdom | 
The Frome Clay is a geological formation in England. It preserves fossils dating back to the Bathonian stage of the Middle Jurassic period.