Hystrichosphaeridium multipilosum subsp. validum
From dinoflaj2
"subsp. validum" Sannemann, 1955, p.330, pl.5, figs.9-10; text-fig.10. Holotype: Sannemann, 1955, pl.5, fig.9. NOW Baltisphaeridium multipilosum subsp. validum (Appendix A). Originally Hystrichosphaeridium multipilosum subsp. validum, subsequently (and now) Baltisphaeridium multipilosum subsp. validum (Appendix A). Age: Devonian (Late Givetian). Parent: Hystrichosphaeridium multipilosum