Cloughton Formation
| Cloughton Formation | |
|---|---|
| Stratigraphic range: | |
| Fossil Plant, ginkgo, Cloughton Formation | |
| Type | Formation | 
| Unit of | Ravenscar Group | 
| Sub-units | Sycarham Member, Lebberston Member, Gristhorpe Member | 
| Underlies | Scarborough Formation | 
| Overlies | Eller Beck Formation | 
| Thickness | 50 to 70m on the North Yorkshire Coast between Whitby and Scarborough and inland in the North Yorkshire Moors and Cleveland Hills; 36 to 50m (thinning southwards) on the western escarpment of the North Yorkshire Moors | 
| Lithology | |
| Primary | Mudstone, Siltstone | 
| Other | Sandstone, Limestone, Coal | 
| Location | |
| Region | England | 
| Country | United Kingdom | 
| Extent | Yorkshire | 
| Type section | |
| Named for | Cloughton | 
The Cloughton Formation is a geologic formation in England. It preserves fossils dating back to the Jurassic period.