Hystrichosphaeridium digitatum
From dinoflaj3
"digitatum" Eisenack, 1938a, p.20–22, pl.4, figs.3–5; text-fig.7. Holotype: Eisenack, 1938a, pl.4, fig.3. NOW Hoegklintia (Appendix A). Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Multiplicisphaeridium (Appendix A), fourthly (and now) Hoegklintia (Appendix A). Age: Ordovician (erratic).
Parent: Hystrichosphaeridium