From Fensome et al., 2019:
Achomosphaera tridactylites, (Valensi, 1955a, p.37–38, fig.1D) Deflandre and Sarjeant, 1970, p.1.
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.

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