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Nomuragawa Tuffaceous Conglomerate Kobayashi et al., 2004
Invalid synonym: Sugorokusawa Conglomerate
- Type locality: Upper reaches of Nomura river, Oga city, Akita prefecture
- Type locality (Sub): Sugorokusawa river - east flank of Mount Honzan, Oga city, Akita prefecture
- Coherent formation
- early Miocene
- Lithofacies: Matrix-supported tuffaceous conglomerate
- Lithofacies (Upper): Sandstone, Tuffaceous sandstone, Siltstone
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Oga peninsula, Akita pref.
- Distribution: Nomura river, Oga city, Akita pref.; Cape Tateyamazaki - Cape Shiosenomisaki - Sugoroku river - Sugorokugaw river, Oga city, Akita pref.; east flank of Mount Honzan, Oga city, Akita pref.
- Fossils: Plant fragments
- Kano et al. (2011) Geology of the Toga and Funakawa District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 127p. (in Japanese with English abstract 4p.)
- Kobayashi et al. (2010) Jour. Geol. Soc. Japan, vol.116, no.10, pp.552-562 DOI
- Sato et al. (2009) Jour. Geol. Soc. Japan, vol.115, no.1, pp.31-46 DOI
- Ohguchi et al. (2008) Jour. Geol. Soc. Japan, vol.114, Supplement, pp.17-32 DOI
- Fujimoto et al. (2008) Jour. Geol. Soc. Japan, vol.114, Supplement, pp.51-74 DOI