| Tobago Volcanic Group | |
| Type: | Group |
| Period: | Albian |
| Age: | Albian |
| Prilithology: | Volcaniclastics |
| Otherlithology: | Shale, sandstone, siltstone |
| Namedfor: | Tobago |
| Region: | Tobago |
| Country: |  Trinidad and Tobago |
| Coordinates: | 11.2°N -60.8°W |
| Paleocoordinates: | 5.6°N -32.6°W |
| Subunits: | Bacolet Formation |
The Tobago Volcanic Group is a geologic group in Trinidad and Tobago. It preserves radiolaria and ammonite fossils dating back to the Albian period. The formation contains the Bacolet Formation and comprises organic-rich, black pyritic siliceous mudstones and fine-grained volcaniclastic sandstones and siltstones.[1]