Peridinium ponticum Appendix B
From dinoflaj3
ponticum Wall and Dale in Wall et al., 1973, p.24–25, pl.1, figs.16–20; pl.2, figs.7–9. Holotype: Wall et al., 1973, pl.1, figs.16–17. Originally (and now) Peridinium, subsequently Protoperidinium (combination not validly published). This species is based on fossil cysts. Age: late Quaternary.
Parent: Peridinium_Appendix B