| Marsh Farm Formation | |
|---|---|
| Stratigraphic range: | |
| Type | Formation |
| Unit of | Bracklesham Group |
| Underlies | Selsey Sand Formation |
| Overlies | Earnley Sand Formation |
| Thickness | 12 - 13.5 m |
| Lithology | |
| Primary | clay, sand |
| Location | |
| Region | England |
| Country | United Kingdom |
| Extent | Eastern Hampshire Basin |
The Marsh Farm Formation is a geologic formation in England. It preserves fossils dating back to the Paleogene period.