Veryhachium baciferum Appendix A

"baciferum" (Eisenack, 1934, p.66, pl.4, figs.20–21) Deunff, 1954b, p.306.  Holotype: Eisenack, 1934, pl.4, fig.20, lost according to Eisenack (1962, p.356).  Neotype: Eisenack, 1962, pl.44, fig.3, designated by Eisenack (1962, p.356).  Combination not validly published: basionym not fully referenced.  NOW Bacisphaeridium (Appendix A).  Originally Bion (Appendix A), subsequently Hystrichosphaeridium, thirdly Veryhachium (combination not validly published), fourthly (and now) Bacisphaeridium (Appendix A), fifthly Baltisphaeridium (combination not validly published, Appendix A).  This combination was not validly published in Deunff (1954b, p.306) additionally since that author did not clearly use the name Veryhachium baciferum.  Age: Late Ordovician.

Parent: Veryhachium_Appendix A