Kabu Formation
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The Kabu Formation[2] is a Late Cretaceous geologic formation of Middle Cenomanian age and is part of the Mifune Group. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus. The formation was named by N. & K. Wasada in 1979.[1]
Unit ofMifune Group
UnderliesJobu Formation
OverliesUnconformity with metamorphic rocks and Permian Mizukoshi Formation
| Kabu Formation | |
|---|---|
| Stratigraphic range: Cenomanian, ~ | |
| Type | Geological formation |
| Unit of | Mifune Group |
| Underlies | Jobu Formation |
| Overlies | Unconformity with metamorphic rocks and Permian Mizukoshi Formation |
| Thickness | probably up to 1,500 metres (4,900 ft) deep |
| Lithology | |
| Primary | Mudstone |
| Location | |
| Coordinates | 32.7°N 130.9°E |
| Approximate paleocoordinates | 45.1°N 124.2°E |
| Region | Fukui Prefecture |
| Country | Japan |
| Type section | |
| Named by | Y. Hasegwa, M. Manabe, and Y. Azuma[1] |
  Kabu Formation (Japan) | |
Vertebrate paleofauna
| Genus | Species | Location | Stratigraphic position | Material | Notes | Images |
|---|---|---|---|---|---|---|
| Megalosauridae?[1][3] (nicknamed Mifune-ryu) | Indeterminate[1][3] | Mifune-ryu, Kami-Umeki[1] | "Tooth (discovered in 1979)" | Could have been the same animal as Mifunesaurus | ||
| Mifunesaurus[4] | No species given[4] | Mifune-ryu, Kami-Umeki[1] | "Tibia, a phalanx, a metatarsus and a single tooth (tooth catalogued as YNUGI 10003; rest of the skeleton catalogued as MDM 341)"[4] | Informal species. Often referred to Tetanurae indet. |