Sentusidinium ?millepiedii Fensome and Williams, 2004, p.601. Substitute name for Sentusidinium? brevispinosum (Jain and Millepied, 1975, p.150, pl.5, figs.80–82) Islam, 1993, p.87.

Holotype: Jain and Millepied, 1975, pl.5, figs.80–81; Fauconnier and Masure, 2004, pl.69, fig.6.
Originally Cleistosphaeridium? brevispinosum, subsequently Sentusidinium brevispinosum (combination illegitimate), thirdly Sentusidinium? brevispinosum (combination illegitimate), fourthly (and now) Sentusidinium? millepiedii. Questionable assignment: Courtinat in Fauconnier and Masure (2004, p.486), who considered Sentusidinium brevispinosum (Jain and Millepied) to be a problematic species.
Age: Aptian.