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Nariwa Group

• Type locality: Nariwa, Takahashi city, Okayama prefecture
• Coherent formation
• Late Triassic, Norian

• Sedimentary facies: Marine, Fluvial
• Lithofacies: Sandstone, Mudstone, Interbedded sandstone and mudstone
• Lithofacies (Minor): Conglomerate

• Upper limit: Unconformity (Kibi Group)
• Lower limit: Unconformity

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Nabara - Oga - Yasunari, Kawakami town, Takahashi city, Okayama pref.
• Fossils: Entomonotis, Plants

• Yokota et al. (2009) Jour. Geol. Soc. Japan, vol.115, Supplement, pp.109-122 DOI