Baltisphaeridium veliferum Appendix A
From dinoflaj2
"veliferum" (Downie, 1958, p.340, pl.17, fig.2) Downie and Sarjeant, 1965, p.98. Holotype: Downie, 1958, pl.17, fig.2. NOW Cymatiogalea (Appendix A). Originally Hystrichosphaeridium, subsequently Baltisphaeridium, thirdly (and now) Cymatiogalea (Appendix A). Age: Ordovician ( Tremadoc).
Parent: Baltisphaeridium