Phthanoperidinium levimurum

levimurum Bujak in Bujak et al., 1980, p.74, pl.19, figs.13–16; text-figs.20E,22B.  Holotype: Bujak et al., 1980, pl.19, fig.13.  Age: middle Eocene (see Aubry, 1986).

Parent: Phthanoperidinium