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_Appendix B