Sentusidinium fungosum Harding, 1990b, p.43–44, pl.25, figs.1–9 ex Harding in Williams et al., 1998, p.557.

Holotype: Harding, 1990b, pl.25, fig.1.
Originally Cleistosphaeridium (name not validly published), subsequently (and now) Sentusidinium. The name Cleistosphaeridium fungosum was not validly published in Harding (1990b) since the lodgment of the holotype was not specified.
Age: early Barremian.