| Lerbekk Formation | |
| Type: | Formation |
| Age: | Devonian |
| Period: | Devonian |
| Prilithology: | Sandstone. siltstone, shale |
| Otherlithology: | Conglomerate |
| Region: | Sør-Trøndelag |
| Underlies: | Svartberg Conglomerate |
| Thickness: | 230 m |
The Lerbekk Formation is a geologic formation found in the Røragen Basin in Sør-Trøndelag, Norway.[1] It preserves fossils dating back to the Devonian period.