[ Top ] [ Japanese ]
Nagasu Formation
- Type locality: Nakiri bridge, Takahama, Arao city, Kumamoto prefecture
- Coherent formation
- Pleistocene
- Sedimentary facies: Marine
- Lithofacies: Silt
- Upper limit: Conformity (Humic sand)
- [ Upper ]
- ?--?--?--?--?-
- Akada Formation
- --------------
- Nagasu Formation
- ?--?--?--?--?-
- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Arao city - Nagasu city, Kumamoto pref.
- Fossils: Shellfishes, Diatoms
- Shimoyama et al. (2012) Jour. Geol. Soc. Japan, vol.118, no.11, pp.709-722 DOI