Visbysphaera oligofurcata Appendix A
From dinoflaj2
oligofurcata (Eisenack, 1954a, p.208, pl.1, fig.4; text-fig.5) Lister, 1970, p.100. Holotype: Eisenack, 1954a, pl.1, fig.4; text-fig.5. Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly (and now) Visbysphaera, fourthly Multiplicisphaeridium (Appendix A). Priewalder (1987, p.63) retained this species in Visbysphaera. Age: Silurian (Late Llandovery).
Parent: Visbysphaera