Protoperidinium ponticum Appendix B
From dinoflaj2
"ponticum" (Wall and Dale in Wall et al., 1973, p.24-25, pl.1, figs.16-20; pl.2, figs.7-9) Matsuoka, 1985b, table 2 - p.5. Combination not validly published: basionym not fully referenced. NOW Peridinium (Appendix B). Originally (and now) Peridinium (Appendix B), subsequently Protoperidinium (combination not validly published). This species is based on fossil cysts. Age: late Quaternary.
Parent: Protoperidinium