Hystrichosphaeridium coniferum
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"coniferum" Sannemann, 1955, p.327, pl.4, fig.2; text-figs.4a–b. Holotype: Sannemann, 1955, pl.4, fig.2. NOW Multiplicisphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly (and now) Multiplicisphaeridium (Appendix A). Age: Devonian (late Givetian).
Parent: Hystrichosphaeridium