"Hystrichosphaeridium quadriradiatum" Timofeev, 1959, p.57; pl.4, fig.25.
TYPE: Holotype: Timofeev, 1959, pl.4, fig.25. HISTORY: NOW: Baltisphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently (and now) Baltisphaeridium (Appendix A). AGE: Early Ordovician.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |