Sentusidinium perforoconum

perforoconum (Yun Hyesu, 1981, p.43, pl.15, figs.1-4) Islam, 1993, p.88.  Holotype: Yun Hyesu, 1981, pl.15, fig.4; Fensome et al., 1991, fig.4 - p.707; Fauconnier and Masure, 2004, pl.70, figs.2-3.  Originally Cleistosphaeridium, subsequently (and now) Sentusidinium.  Age: Early Santonian.

Parent: Sentusidinium