Planoperidinium gracile
From dinoflaj2
*gracile de Coninck, 1986b, p.18, pl.6, fig.44; pl.8, figs.1-10. Holotype: de Coninck, 1986b, pl.8, figs.1-3; Fensome et al., 1995, figs.1-3 - p.1521. Age: Rupelian.
Parent: Planoperidinium
