"Micrhystridium diploporum" (Eisenack, 1951, p.190-191, pl.2, fig.6) Downie and Sarjeant, 1963, p.90.
TYPE: Holotype: Eisenack, 1951, pl.2, fig.6. STATUS: Name not validly published: basionym not fully referenced. HISTORY: NOW: Baltisphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently Micrhystridium, thirdly (and now) Baltisphaeridium (Appendix A). AGE: Ordovician (erratic).
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |