Polysphaeridium pastielsii
From dinoflaj2
"pastielsii" Davey and Williams, 1966b, p.92-93, pl.4, fig.10. Holotype: Davey and Williams, 1966b, pl.4, fig.10; Eisenack and Kjellström, 1972, p.923; Bujak et al., 1980, pl.6, figs.6,9; Fensome et al., 1995, fig.1 - p.1647; Fauconnier and Masure, 2004, pl.19, figs.17-19. NOW Dapsilidinium. Originally Polysphaeridium, subsequently (and now) Dapsilidinium. Age: Early Eocene.
Parent: Polysphaeridium