Difference between revisions of "Hystrichosphaeridium diploporum"

Revision as of 13:40, 2 December 2016

"diploporum" Eisenack, 1951, p.190-191, pl.2, fig.6.  Holotype: Eisenack, 1951, pl.2, fig.6.  NOW Baltisphaeridium (Appendix A).  Originally Hystrichosphaeridium, subsequently Micrhystridium (name not validly published; Appendix A), thirdly (and now) Baltisphaeridium (Appendix A).  Age: Ordovician (erratic).