Hystrichosphaeridium dignum
From dinoflaj2
"dignum" Sannemann, 1955, p.327, pl.1, fig.5; pl.4, fig.11; text-fig.7. Holotype: Sannemann, 1955, pl.4, fig.11. NOW Baltisphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently (and now) Baltisphaeridium (Appendix A). Age: Devonian (Late Givetian).
Parent: Hystrichosphaeridium
