Ovum hispidum subsp. brevispinosum Appendix A

"subsp. brevispinosum" Eisenack, 1931, p.111, pl.5, figs.3-5.  Holotype: Eisenack, 1931, pl.5, fig.3, lost according to Eisenack (1959, p.197).  Neotype: Eisenack, 1959, pl.15, fig.13, designated by Eisenack (1959, p.197); lost according to Ribecai and Tongiorgi (1999, p.124).  New Neotype: Eisenack, 1959, pl.15, fig.16, designated by Ribecai and Tongiorgi (1999, p.124).  Name not validly published: specific name not validly published.  NOW Pachysphaeridium brevispinosum (Appendix A).  Originally Ovum hispidum subsp. brevispinosum (name not validly published), subsequently Hystrichosphaeridium brevispinosum, thirdly Baltisphaeridium brevispinosum (Appendix A), fourthly Buedingiisphaeridium brevispinosum (combination not validly published, Appendix A), fifthly (and now) Pachysphaeridium brevispinosum (Appendix A).  Age: Silurian.

Parent: Ovum hispidum_Appendix A