Dapsilidinium caminuspinum

"?caminuspinum" (Wall, 1965a, p.165, pl.9, fig.4) Lentin and Williams, 1981, p.69.  Holotype: Wall, 1965a, pl.9, fig.4.  NOW Beaumontella?.  Originally Hystrichosphaeridium, subsequently Polysphaeridium?, thirdly Dapsilidinium?, fourthly (and now) Beaumontella?.  Questionable assignment: Lentin and Williams (1981, p.69).  Taxonomic junior synonym: Cleistosphaeridium mojsisovicsii, according to Below (1987a, p.70).  Age: early Sinemurian.

Parent: Dapsilidinium