| Sengoku Formation | |
|---|---|
| Stratigraphic range: Early Cretaceous (Hauterivian-Barremian) | |
| Type | Geological formation |
| Unit of | Wakino Subgroup of the Kwanmon Group |
| Location | |
| Region | Kyushu |
| Country |  Japan |
The Sengoku Formation is an Early Cretaceous geologic formation. Dinosaur remains diagnostic to the genus level are among the fossils that have been recovered from the formation.[1]
- ^ Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607.