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Takakurayama Group
- Type locality: Mount Takakura, Yotsukura city, Futaba county, Fukushima prefecture
- Coherent formation
- Permian (Fossils)
- Correlation (Motomura Formation): Seitarozawa Formation
- Sedimentary facies: Marine
- Lithofacies: Slate
- Lithofacies (Minor): Calcareous conglomerate
- Takakurayama Group
- [ Upper ]
- ::::::::::::::
- Kashiwadaira? Formation
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- Motomura Formation
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- Iriishikura? Formation
- ::::::::::::::
- Matsuyamazawa Formation
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- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Mount Takakura, Yotsukura city, Futaba county, Fukushima pref.
- Fossils: Trilobites (Griffithides cf. brevicaudata, Phillipsia sp.), Ammonoids (Paraceratites sp.), Crinoids, Fusulinids (Parafusulina sp.), Bryozoans (Fenestella sp., Polypora sp.)
- Fossils (Shellfishes): Acanthopectn sp., Aviculopecten sp., Bellerophone sp., Crenipecten sp., Myophoria sp., Naticopsis sp., Pleurotomaria sp., Sanguinolites phicatus
- Fossils (Brachiopods): Camarophoria sp., Productus grafiosus, Spirifer fasciger var. simplex
- Fossils (Corals): Gerthia kobiyamai, Tachylasma sp., Wentzelella minor
- Ando et al. (2011) Jour. Geol. Soc. Japan, vol.117, Supplement, pp.49-67 DOI
- Kubo et al. (2002) Geology of the Kawamae and Ide District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 136p. (in Japanese with English abstract 6p.)
- Iwao and Matsui (1961) Taira and Kawamae, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 103p. (in Japanese with English abstract 17p.)