Dapsilidinium deflandrei

?deflandrei (Valensi, 1947, p.817; text-fig.3) Lentin and Williams, 1981, p.69.  Holotype: Valensi, 1947, text-fig.3; Fauconnier and Masure, 2004, pl.21, figs.1–4.  Originally Hystrichosphaeridium, subsequently Polysphaeridium?, thirdly (and now) Dapsilidinium?.  Questionable assignment: Lentin and Williams (1981, p.69).  Age: Middle Jurassic.

Parent: Dapsilidinium