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Mitarai Formation
- Coherent formation
- Early Cretaceous, Berriasian
- Sedimentary facies: Marine
- Upper limit: Unconformity
- Lower limit: Unconformity
- Tetori Group (Shokawa, Gife pref.)
- [ Upper ]
- ~~~~~~~~~~~~~~
- Otaniyama Formation
- Mitarai Formation
- ~~~~~~~~~~~~~~
- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Nonomata, Shokawa village, Takayama city, Gifu pref.
- Fossils: Belemnites (Cylindoroteuthis aff. knoxvillensis Anderson), Ammonoids (Delphinella cf. obtusenodosa, Berriasella sp.), Bivalves (Inoceramus maedae)
- Sano et al. (2015) Jour. Geol. Soc. Japan, vol.121, no.2, pp.71-79 DOI