Micrhystridium seminudum Appendix A
From dinoflaj2
?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