Visbysphaera erratica Appendix A
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erratica (Eisenack, 1954a, p.209, pl.1, figs.6-7; text-fig.7) Lister, 1970, p.98. Holotype: Eisenack, 1954a, pl.1, fig.6. Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly (and now) Visbysphaera, fourthly Multiplicisphaeridium (Appendix A). Priewalder (1987, p.60) retained this species in Visbysphaera. Age: Silurian (Late Ludlow).
Parent: Visbysphaera_Appendix A