Peridinium schizokeras Appendix B

"schizokeras" de Coninck, 1975, p.97, pl.17, figs.16–17.  Holotype: de Coninck, 1975, pl.17, figs.16–17.  NOW Phthanoperidinium?.  Originally Peridinium, subsequently Phthanoperidinium, thirdly (and now) Phthanoperidinium?.  Age: early Eocene (Ypresian).

Parent: Peridinium_Appendix B