[ Top ] [ Japanese ]
Tanoharagawa Formation Kobayashi, 1979
- Medium-pressure type metamorphic rocks
- Deposition: middle Permian
- Metamorphism: Early Jurassic
- Distribution: Shimane pref.
- Fossils (Radiolarians): Follicucullus? sp., Pseudoalbaillella? sp.
- Kano et al. (2001) Geology of the Yunotsu and Gotsu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 129p. (in Japanese with English abstract 5p.)