Kobayashi, F. (2005). Early Permian Fusulinaceans in the Hanagiri-Shimokuzu Area, eastern part of the Kanto Mountains, Japan. Nature and human activities. 9: 11-31.
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Kobayashi, F.
2005
Early Permian Fusulinaceans in the Hanagiri-Shimokuzu Area, eastern part of the Kanto Mountains, Japan