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Cleistosphaeridium perforoconum

"Cleistosphaeridium perforoconum" Yun Hyesu, 1981, p.43, pl.15, figs.1-4.

TYPE: Holotype: Yun Hyesu, 1981, pl.15, fig.4; Fensome et al., 1991, fig.4 - p.707.

HISTORY: NOW: Sentusidinium. Originally Cleistosphaeridium, subsequently (and now) Sentusidinium.

AGE: Early Santonian.


Infraspecific taxa:


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