Niikawa, I. (1978). Carboniferous and Permian fusulinids from Fukuji, central Japan. Journal of the Faculty of Science, Hokkaido University, series 4, Geology and Mineralogy. 18(4): 533-610.
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Niikawa, I.
1978
Carboniferous and Permian fusulinids from Fukuji, central Japan
Journal of the Faculty of Science, Hokkaido University, series 4, Geology and Mineralogy