Hystrichosphaeridium veliferum
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"veliferum" Downie, 1958, p.340, pl.17, fig.2. Holotype: Downie, 1958, pl.17, fig.2. NOW Cymatiogalea (Appendix A). Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly (and now) Cymatiogalea (Appendix A). Age: Ordovician (Tremadoc).
Parent: Hystrichosphaeridium
