Hystrichokolpoma tridactylites

"tridactylites" (Valensi, 1955a, p.37–38, fig.1D) Williams and Downie, 1966a, p.181.  Holotype: Valensi, 1955a, fig.1D.  Combination not validly published: basionym not fully referenced.  Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Hystrichokolpoma (combination not validly published), fourthly Achomosphaera, fifthly Silicisphaera, sixthly (and now) Florentinia.  Age: Cretaceous.

Parent: Hystrichokolpoma