"Hystrichosphaeridium cognitum" Timofeev, 1959, p.54-55, pl.4, fig.15.
TYPE: Holotype: Timofeev, 1959, pl.4, fig.15. HISTORY: NOW: Baltisphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently (and now) Baltisphaeridium (Appendix A). AGE: Early-Mid Ordovician.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |