Yokoyama, M. (1923). On some molluscan fossils from the island of Saishu in the Strat of Tsushima. Journal of the College of Science, Imperial University of Tokyo. 44(7): 1-9, pl. 1.
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Yokoyama, M.
1923
On some molluscan fossils from the island of Saishu in the Strat of Tsushima.
Journal of the College of Science, Imperial University of Tokyo