Polysphaeridium duma

"duma" Below, 1982c, p.28, pl.2, figs.9a–b,10a–b,11–12; text-fig.6a.  Holotype: Below, 1982c, pl.2, figs.9a–b; Fauconnier and Masure, 2004, pl.19, figs.14–15.  NOW Dapsilidinium.  Originally Polysphaeridium, subsequently (and now) Dapsilidinium.  N.I.A.  Age: Hauterivian–Albian.

Parent: Polysphaeridium