Hystrichosphaeridium staurasteroides

"staurasteroides" Deflandre, 1945a, p.63–64, pl.2, figs.7–9.  Emendation: Stancliffe and Sarjeant, 1994, p.234, as Veryhachium staurasteroides.  Holotype: Deflandre, 1945a, pl.2, fig.7.  NOW Veryhachium (Appendix A).  Originally Hystrichosphaeridium, subsequently (and now) Veryhachium (Appendix A).  This name was not validly published in Deflandre (1942, fig.10 — p.476).  Age: Middle Silurian.

Parent: Hystrichosphaeridium