Polysphaeridium laminaspinosum

"laminaspinosum" Davey and Williams, 1966b, p.94–95, pl.8, fig.8.  Holotype: Davey and Williams, 1966b, pl.8, fig.8; Fauconnier and Masure, 2004, pl.19, fig.16.  NOW Dapsilidinium.  Originally Polysphaeridium, subsequently (and now) Dapsilidinium.  Age: Cenomanian.

Parent: Polysphaeridium