Sentusidinium bellulum

"bellulum" (Jiabo, 1978, p.51, pl.23, figs.14–16) Xu Jinli et al., 1997, p.46.  Holotype: Jiabo, 1978, pl.23, fig.15.  NOW Batiacasphaera? Originally Tenua Eisenack, subsequently Kallosphaeridium?, thirdly Batiacasphaera, fourthly (and now) Batiacasphaera?, fifthly Sentusidinium.  Age: Early Tertiary.

Parent: Sentusidinium