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Echinoidea source details
Otuka, Y. (1938). Neogene fossils of the Ihara District, Sizuoka Prefecture, Japan. Journal of the Faculty of Science, Imperial University of Tokyo [Section II: Geology, Mineralogy, Geography, Seismology], 5(1-2): 1-19, pls. 1, 2, text-figs. 1-2.
445736
Otuka, Y.
1938
Neogene fossils of the Ihara District, Sizuoka Prefecture, Japan
Journal of the Faculty of Science, Imperial University of Tokyo [Section II: Geology, Mineralogy, Geography, Seismology]
5(1-2): 1-19, pls. 1, 2, text-figs. 1-2
Publication
from Kier & Lawson (1978)
Date action by
Laganum fudsiyama takunagai Otuka, 1938 † (original description)
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