Reference : - #034 Nagai (1988)
#034
1988, Nagai, H.
, Early Jurassic
Eucyrtidiellum
(Radiolaria) from Kamiaso, Gifu Prefecture, central Japan. Bull. Nagoya Univ. Museum, no.4, p.1-9, pl.1-2, text-fig.1-3.
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