Hystrichosphaeridium quadridactylites

"quadridactylites" Stockmans and Willière, 1962a, p.67–68, pl.1, fig.18; text-fig.29.  Holotype: Stockmans and Willière, 1962a, pl.1, fig.18.  Originally Hystrichosphaeridium, subsequently Daillydium (Appendix A).  Taxonomic senior synonym: Cymatiosphaera (now Daillydium) pentaster Staplin, 1961, an acritarch species, according to Playford in Playford and Dring (1981, p.17–18).  Age: Devonian (Frasnian).

Parent: Hystrichosphaeridium