Deflandrea filigrana

"?filigrana" Benedek, 1972, p.12-13, pl.4, figs.3a-b.  Holotype: Benedek, 1972, pl.4, figs.3a-b; Benedek and Sarjeant, 1981, fig.4, fig.8, nos.1-2.  NOW Phthanoperidinium.  Originally Deflandrea?, subsequently Vozzhennikovia?, thirdly Dioxya, fourthly (and now) Phthanoperidinium.  Questionable assignment: Benedek (1972, p.12).  Age: mid Oligocene.

Parent: Deflandrea