San Cayetano Formation, Cuba
| San Cayetano Formation | |
|---|---|
| Stratigraphic range: Early Jurassic-Oxfordian | |
| Type | Formation |
| Underlies | Jagua & Francisco Formations |
| Thickness | 1,000–3,000 m (3,300–9,800 ft) |
| Lithology | |
| Primary | Sandstone, siltstone, shale |
| Other | Conglomerate, limestone |
| Location | |
| Coordinates | 22°42′N 83°48′W / 22.7°N 83.8°W |
| Region | Pinar del Río Province |
| Country | Cuba |
| Extent | Sierra de los Órganos |
| Type section | |
| Named for | San Cayetano, Viñales |
The San Cayetano Formation is a geologic formation in western Cuba. It preserves fossils of mainly ammonites dating back to the Jurassic period.