Hystrichosphaeridium ferox
From dinoflaj3
"ferox" Deflandre, 1937b, p.72, pl.14 (al. pl.11), figs.3–4. Holotype: Deflandre, 1937b, pl.14 (al. pl.11), figs.3–4. NOW Florentinia. Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Hystrichokolpoma, fourthly Silicisphaera, fifthly (and now) Florentinia. Age: Senonian.
Parent: Hystrichosphaeridium