"Hystrichosphaeridium diploporum" Eisenack, 1951, p.190-191, pl.2, fig.6.
TYPE: Holotype: Eisenack, 1951, pl.2, fig.6. HISTORY: NOW: Baltisphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently Micrhystridium (name not validly published; Appendix A), thirdly (and now) Baltisphaeridium (Appendix A). AGE: Ordovician (erratic).
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |