Hystrichosphaera mensula

"mensula" Wetzel, 1933b, p.49–50, pl.4, fig.32.  Holotype: Wetzel, 1933b, pl.4, fig.32.  Name not validly published: generic name not validly published until 1937.  NOW Veryhachium (Appendix A).  Originally Hystrichosphaera (name not validly published), subsequently Hystrichosphaeridium (name not validly published), thirdly (and now) Veryhachium (Appendix A).  N.I.A.  Age: Late Cretaceous.

Parent: Hystrichosphaera