Makiyama, J. (1926). Tertiary fossils from North Kankyô-dô, Korea. Memoirs of the College of Science, Kyoto Imperial University, series B. 2(3): 143-160, pls. 12-13.
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Makiyama, J.
1926
Tertiary fossils from North Kankyô-dô, Korea
Memoirs of the College of Science, Kyoto Imperial University, series B