Multiplicisphaeridium brevifurcatum Appendix A
From dinoflaj3
"brevifurcatum" (Eisenack, 1954a, p.207–208, pl.1, fig.2; text-fig.2) Eisenack et al., 1973, p.547–548. Holotype: Eisenack, 1954a, pl.1, fig.2. NOW Visbysphaera (Appendix A). Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly (and now) Visbysphaera (Appendix A), fourthly Multiplicisphaeridium. Age: Silurian (late Llandovery).
Parent: Multiplicisphaeridium_Appendix A