Hystrichosphaeridium seminudum
From dinoflaj2
"seminudum" Wetzel, 1952, p.405; text-fig.26. Holotype: Wetzel, 1952, text-fig.26. NOW Solisphaeridium? (Appendix A). Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly (and now) Solisphaeridium? (Appendix A). Age: Danian.
Parent: Hystrichosphaeridium