Silicisphaera tridactylites

"tridactylites" (Valensi, 1955a, p.37–38, fig.1D) Davey and Verdier, 1976, p.330.  Holotype: Valensi, 1955a, fig.1D.  NOW Florentinia.  Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Hystrichokolpoma (combination not validly published), fourthly Achomosphaera, fifthly Silicisphaera, sixthly (and now) Florentinia.  Age: Cretaceous.

Parent: Silicisphaera