Micrhystridium seminudum Appendix A

?seminudum (Wetzel, 1952, p.405; text-fig.26) Sarjeant and Stancliffe, 1994, p.18.  Holotype: Wetzel, 1952; text-fig.26.  Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Solisphaeridium (Appendix A), fourthly (and now) Micrhystridium.  Questionable assignment: Sarjeant and Stancliffe (1994, p.18).  Age: Danian.

Parent: Micrhystridium_Appendix A