Hystrichosphaeridium conspicuum
From dinoflaj2
"conspicuum" Timofeev, 1959, p.54, pl.4, fig.14. Holotype: Timofeev, 1959, pl.4, fig.14. NOW Baltisphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently (and now) Baltisphaeridium (Appendix A). Age: Late Cambrian.
Parent: Hystrichosphaeridium