Peridinium lambdoideum Appendix B

"lambdoideum" E. Nagy, 1966, p.39-40, pl.1, figs.1-3; text-figs.1a-b.  Holotype: E. Nagy, 1966, pl.1, figs.1-3; text-figs.1a-b.  NOW Phthanoperidinium?.  Originally Peridinium, subsequently Phthanoperidinium, thirdly (and now) Phthanoperidinium?.  Age: Early Pliocene.

Parent: Peridinium