"Hystrichosphaeridium apiculatum" Timofeev, 1959, p.52, pl.4, fig.3.
TYPE: Holotype: Timofeev, 1959, pl.4, fig.3. HISTORY: NOW: Baltisphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently (and now) Baltisphaeridium (Appendix A), thirdly Goniosphaeridium (combination not validly published; Appendix A). AGE: Early Ordovician.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |