Sebayashi Formation
Cretaceous geologic formation in Japan
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The Sebayashi Formation is a Barremian to Albian geologic formation in Japan.[1] Dinosaur remains are among the fossils that have been recovered from the formation, although only two species, Fukuivenator and Siamosaurus, have been referred to a specific genus.[2]
| Sebayashi Formation | |
|---|---|
| Stratigraphic range: Barremian-Albian ~ | |
| Type | Geological formation |
| Unit of | Sanchu Group |
| Lithology | |
| Primary | Sandstone, shale |
| Other | Conglomerate |
| Location | |
| Coordinates | 36.1°N 138.8°E |
| Approximate paleocoordinates | 48.4°N 140.0°E |
| Region | Gunma, Honshu |
| Country | Japan |
  Sebayashi Formation (Japan) | |
Paleofauna
- Bivalvia indet.[2]
- Dinosauria indet. - "Footprints"[2]
- Ornithopoda indet. - "Footprints"[2]
- Siamosaurus? - "Tooth (GMNH-PV-999)"[2][3]
- Spinosauridae indet. "Tooth (KDC-PV-0003)"[2]
- aff. Fukuiraptor kitadaniensis - "Tooth"[4]
- Theropoda indet. - "Footprints"[2]