Hystrichosphaeridium integrum
From dinoflaj2
"integrum" Sannemann, 1955, p.329, pl.5, fig.12; text-fig.12. Holotype: Sannemann, 1955, pl.5, fig.12. NOW Multiplicisphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly (and now) Multiplicisphaeridium (Appendix A). Age: Devonian (Late Givetian).
Parent: Hystrichosphaeridium
