Goniosphaeridium apiculatum Appendix A

"apiculatum" (Timofeev, 1959, p.52, pl.4, fig.3) Wolf, 1980, p.125. Holotype: Timofeev, 1959, pl.4, fig.3. Combination not validly published: basionym not fully referenced. NOW Baltisphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently (and now) Baltisphaeridium (Appendix A), thirdly Goniosphaeridium (combination not validly published). Age: Early Ordovician.