Silicisphaera ferox
From dinoflaj2
"*ferox" (Deflandre, 1937b, p.72, pl.14 [al. pl.11], figs.3-4) Davey and Verdier, 1976, p.322. 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: Silicisphaera