Reference : - #058 Kametaka (1997)
#058 1997, Kametaka,M. Radiolarian fossils from conglomerate of the
upper Triassic Nariwa Group, and their geological significance. News of Osaka
Micropaleontologists, Spec. Vol., no.10, p.127-131, pl.1, text-fig.1-2.
(in Japanese with English abstract)
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